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Top 20 iOS App Development Agency Picks: 2026 Guide

A developer working on an iPhone application, representing an iOS app development agency.

Finding the right partner to build your mobile application is a critical decision. An iOS app development company brings specialized expertise to the table, transforming an idea into a polished, high performing app on the App Store. For businesses aiming to capture the lucrative iOS market, partnering with a dedicated agency is often the fastest path to success. These teams offer a blend of technical skill, strategic insight, and project management that in house teams or freelancers can struggle to match, especially when speed and quality are paramount. This guide breaks down what to look for in an iOS development partner and why it’s a strategic move for your business.

Why Partner with an iOS Development Agency?

Partnering with a specialized agency for iOS development provides access to a pool of specialized talent without the overhead of hiring a full time team. The global IT outsourcing market was valued at USD 587.2 billion in 2023 and is projected to continue growing, highlighting the trend of companies seeking external expertise. An agency handles the entire development lifecycle, from initial strategy to post launch support, allowing you to focus on your core business.

Key benefits include:

Core Services an iPhone App Development Company Provides

A full-service agency for iOS apps offers end to end solutions to cover every stage of the application lifecycle. While the exact offerings vary, most top agencies provide a comprehensive suite of services.

For companies needing to augment their existing teams, partners like Mismo offer flexible models, providing dedicated nearshore developers who integrate directly into your workflow.

The Critical Choice: Native vs. Cross Platform Development

One of the first major decisions you’ll make with your iOS development partner is the underlying technology. This choice impacts performance, budget, and long term maintenance.

A good agency will help you weigh the pros and cons based on your specific product roadmap, budget, and business goals.

How to Measure the ROI of Your iOS App Development

The cost of developing an iOS app can vary widely, from $50,000 to over $500,000, depending on complexity, features, and the agency’s location. An experienced iOS development firm thinks about return on investment (ROI) beyond the initial build cost. They focus on creating an app that achieves your business goals.

To effectively measure ROI, work with your agency to define and track key performance indicators (KPIs) relevant to your objectives:

A well built app provides a significant return by opening new revenue streams, strengthening your brand’s market position, or improving internal efficiency.

How to Choose the Right iOS App Development Company

Selecting the right partner is crucial for your project’s success. Here are key factors to consider when evaluating potential partners:

Portfolio and App Type Specialization

Review their past work. Do they have experience in your industry? Have they built apps with similar complexity or features, such as e commerce, healthcare, fintech, or AR? For example, explore our case study with Revinate to see how a cross functional nearshore team accelerated delivery at scale. An agency with relevant experience will understand the unique challenges and opportunities of your market.

Technical Expertise

The best firms will have a team with deep and current technical knowledge. Key competencies to look for include proficiency in Swift and SwiftUI, a strong understanding of core iOS frameworks like Core Data and Core ML, and extensive experience with API integrations and cloud platforms like AWS or Google Cloud.

Process and Communication

A transparent and structured process is a hallmark of a reliable agency. Most follow an Agile methodology. Many high performing teams also use behavior driven development (BDD) to align stakeholders. Ensure they have a clear communication plan. Cultural and time zone alignment, a key benefit of nearshoring, is also vital for smooth collaboration.

Ongoing Support and Maintenance

An app is a living product that requires continuous updates. Before signing a contract, clarify the agency’s post launch support model. Understand their process for bug fixes, iOS version updates, and future feature development. A strong long term partner will offer flexible and reliable ongoing support to ensure your app’s continued success.

Client Testimonials and Culture

See what past clients say about their experience and don’t hesitate to ask for references. Look for a partner whose team feels like an extension of your own. Companies like Mismo emphasize cultural fit and long term retention, which leads to more stable and cohesive development teams.

Top 20 iOS App Development Agencies

To help you find the right partner for your project, we’ve curated a list of the top 20 iOS app development agencies from around the globe. These companies have been selected based on their proven track record, client reviews, and a strong portfolio of successful, high quality iOS applications. Each one brings a unique set of skills and industry expertise to the table.

Americas-based agencies

Kicking off our list are the leading agencies from the Americas, a region known for its vibrant tech hubs and groundbreaking innovation. These firms are at the forefront of mobile technology, consistently delivering cutting edge iOS apps for a diverse range of clients, from disruptive startups to Fortune 500 companies. Their deep understanding of the competitive North and South American markets gives them a distinct advantage.

1. Lickability

Lickability is the New York boutique that lives and breathes Apple. If you care about native craft, accessibility done right, and the subtle UX decisions that make an iPhone app feel unmistakably “Apple,” this iOS first studio brings the polish.

Quick facts: Rating: 4.9/5 (23 reviews) • Hourly Rate: $150 to $199 • Team Size: 2 to 9 • Primary Location: New York, NY

Native is the default here: Swift and Objective C across iOS, iPadOS, and visionOS, with Kotlin and select cross platform options when the business case demands it. Expect thoughtful product strategy, meticulous UI/UX, security and accessibility baked in, and revenue expertise thanks to their Premier RevenueCat partnership. The result is code that ages well and features that ship fast without sacrificing quality.

Notable win: Houseparty (Epic Games): Long term iOS staff augmentation accelerated feature throughput and sustained a multi year, $1M+ engagement, with clients praising their rare mix of humility and deep expertise.

Best for founders seeking a premium, Apple native experience; Time zones: U.S. (ET friendly); Language: English; Engagement: staff augmentation or an expert product squad.

2. Designli

Designli brings clarity first: a sprint style workshop to turn vision into a clickable prototype and a plan, followed by a consistent cadence that keeps releases flowing.

Quick facts: Rating: 5.0 (71 reviews) • Hourly Rate: $50 to $99 • Team Size: 10 to 49 • Primary Location: Greenville, SC

They’re mobile first with cross platform iOS/Android in React Native, backed by a disciplined agile process and an AI assisted backend scaffolding engine to speed MVPs. Reviewers cite standout UX/UI and transparency across sprints.

Notable win: WellBe Medical: iOS, Android, and web delivered with biweekly, bug free releases ahead of schedule; clients praised responsiveness and clear communication.

Best for U.S. startups/SMBs validating and launching MVPs; Time zones: U.S.; Engagement: flat monthly subscription model with dedicated squads.

3. Appetizer Mobile

From Manhattan, Appetizer Mobile ships splashy, stable, and native, bringing media grade polish to iOS apps without outsourcing a single piece.

Quick facts: Rating: 4.8/5 (10 reviews) • Hourly Rate: $50 to $99 • Team Size: 10 to 49 • Primary Location: New York, NY

The team builds native iOS for iPhone, iPad, Apple Watch, and Apple TV, with a growing Vision Pro capability, alongside Android, Unity for AR/VR, and AI/ML integrations. Their in house Agile/Scrum rhythm ensures iterative delivery and strong stakeholder feedback cycles.

Notable win: FOX’s “The Masked Singer”: An AI powered app let fans generate and share character sketches, showcasing their knack for high engagement, media rich experiences and stable releases.

Best for U.S. founders and brands wanting an iOS first, design led concept to launch partner; Time zones: U.S. Eastern; Engagement: agile, fully in house teams.

4. AppMakers USA

AppMakers USA is unapologetically app first, with rapid prototyping, fast feedback, and agile sprints that keep momentum high from MVP to scale.

Quick facts: Rating: 5.0 (94 reviews) • Hourly Rate: $50 to $99 • Team Size: 10 to 49 • Primary Location: Los Angeles, CA

They design clickable prototypes in about two weeks before moving into Swift based native iOS or React Native/Flutter cross platform builds. Integrated QA and post launch support provide continuity from first release onward.

Notable win: Benny’s Educational Toys: A marketplace app that lifted user engagement by 250% and drove notable sales and revenue gains, credited to deep mobile expertise.

Best for North American founders who want hands on guidance from MVP to growth; Time zones: U.S.; Languages: English, Spanish, German; Engagement: agile sprints via Slack/Zoom.

5. Cheesecake Labs

Cheesecake Labs pairs Silicon Valley rigor with Brazilian nearshore efficiency, making complex mobile products feel smooth from the first strategy session to production rollout.

Quick facts: Rating: 4.9/5 (62 reviews) • Hourly Rate: $50 to $99 • Team Size: 50 to 249 • Primary Location: Florianópolis, Brazil

They deliver native iOS with Swift alongside React Native or Flutter when cross platform is right, and they bring the backend, DevOps, and IoT chops to support it. Expect a value driven, agile approach with clear goals, measurable outcomes, and squads that operate as an extension of your team.

Notable win: Camio (computer vision): Built iOS and Android apps for real time, ML powered alerts; the platform now processes 4M video events daily, with 80% of usage on mobile.

Best for North American teams seeking nearshore squads for greenfield builds or migrations; Time zones: strong U.S. overlap; Language: English; Engagement: dedicated squads or staff augmentation.

Europe-based agencies

Next, we cross the Atlantic to explore the top iOS development agencies based in Europe. This continent is home to a rich and diverse pool of tech talent, with agencies known for their strong design principles and meticulous engineering quality. These firms excel at creating sophisticated and user centric applications while navigating the complexities of the varied European market.

1. Droids On Roids

Poland’s Droids On Roids blends enterprise reliability with startup speed, pairing design led discovery with disciplined engineering to deliver native mobile products that move the needle.

Quick facts: Rating: 4.9 (75 reviews) • Hourly Rate: $50 to $99 • Team Size: 50 to 249 • Primary Location: Wrocław, Poland

Their iOS team ships native apps for iPhone, iPad, Apple Watch, and VisionOS using Swift, SwiftUI, and Combine. They run a transparent TAP delivery approach from strategy through maintenance, and they’ll recommend Flutter or Kotlin Multiplatform if that’s the better path to your product goals. Expect clear roadmaps, instrumentation, and steady iterative releases.

Notable win: CCC Shoes & Bags: Native iOS/Android m commerce apps drove a 280% lift in mobile sales, 250% growth in unique downloads, and a 120% increase in active users.

Best for retail, fintech, and health teams seeking measurable impact; Time zones: CET/CEST with strong U.S. overlap; Language: English; Engagement: dedicated Agile squads following discovery workshops.

2. Infinum

Infinum marries a mature engineering culture with design finesse, making them a safe pair of hands for complex native iOS initiatives where uptime, security, and scale aren’t negotiable.

Quick facts: Rating: 4.8/5 (54 reviews) • Hourly Rate: $150 to $199 • Team Size: 400+ • Primary Location: Zagreb, Croatia

The team delivers native iOS for iPhone and iPad using Swift, SwiftUI, and Combine, and also offers Flutter/React Native where it fits. Their public iOS Handbook codifies best practices; a device test lab and ISO 27001 certified security program underline a commitment to quality throughout discovery, build, and support.

Notable win: Philips’ Signify: Installer and occupant apps now in 1,000+ buildings cut commissioning time by up to 50% and reduced energy consumption by as much as 75%.

Ideal for mid market and enterprise, especially IoT or backend heavy products; Time zones: Europe with New York overlap; Language: English; Engagement: end to end product delivery.

3. STRV

STRV operates at the intersection of product strategy and serious engineering, turning ambitious ideas into refined iOS experiences with a cadence that keeps stakeholders confident.

Quick facts: Rating: 4.8 (60 reviews) • Hourly Rate: $100 to $149 • Team Size: 200+ • Primary Location: Prague, Czech Republic

Their native iOS practice builds across iPhone, iPad, watchOS, and visionOS using Swift/SwiftUI, backed by backend engineering, QA, and data/AI. Agile sprints foster transparency, while cross platform options (React Native, Flutter, Kotlin Multiplatform) are available when timelines or roadmaps demand.

Notable win: The Athletic: STRV’s initial iOS MVP powered the startup’s YC momentum, helping the company scale and ultimately raise more than $100M.

Best for funded startups and enterprise ventures seeking full service execution; Time zones: strong U.S. overlap via EU/U.S. offices; Engagement: agile dedicated teams or fixed scope builds.

4. Miquido

Miquido is a mobile first partner known for clear roadmaps and quick, clean deliveries, ideal when you need a prototype in weeks and a dependable MVP in months, not quarters.

Quick facts: Rating: 4.9 (51 reviews) • Hourly Rate: $50 to $99 • Team Size: 50 to 249 • Primary Location: Kraków, Poland

They ship native iOS with Swift/SwiftUI and support Flutter for cross platform. Services span app delivery, codebase rescue, UX refinement, DevOps, and end to end product development. Their process is tuned for fast App Store approvals without sacrificing quality.

Notable win: Warner Music Group: A secure internal iOS conference app launched ahead of schedule and cleared App Store review in under 24 hours, earning leadership praise for polish under pressure.

Best for EU/US teams that want speed with standards; Time zones: CET/CEST; Languages: English, Polish; Engagement: end to end delivery or team augmentation.

5. Tapptitude

Tapptitude is the hands on product studio that treats your app like a living system that is instrumented, monitored, and iterated until it sticks.

Quick facts: Rating: 4.9 (67 reviews) • Hourly Rate: $25 to $49 • Team Size: 50 to 249 • Primary Location: Cluj-Napoca, Romania

On iOS, they build with Swift, UIKit, and SwiftUI, supported by rigorous QA and DevOps, CI/CD, analytics, and stability monitoring. React Native is available when a cross platform roadmap makes sense, all delivered within their “Product Studio” or “Team Extension” models.

Notable win: Minderful (UK): Designed and built the iOS app that earned multiple Apple features, including App of the Day, and quickly grew to 3,500+ registered users.

Best for funded startups seeking a product partner that moves from discovery to growth; Time zones: CET with U.S. overlap; Engagement: dedicated Product Studio or Team Extension squads.

6. WOLFPACK DIGITAL

Wolfpack Digital runs end to end mobile like a measured experiment, from discovery to launch with a Build Measure Learn heartbeat and the certifications to satisfy regulated industries.

Quick facts: Rating: 5.0 (71 reviews) • Hourly Rate: $50 to $99 • Team Size: 50 to 249 • Primary Location: Cluj-Napoca, Romania

On iOS they build Swift based iPhone and iPad apps, often paired with Kotlin for Android and Ruby on Rails backends. Expect rigorous QA, product strategy, and lifecycle support, with ISO credentials to support health and finance use cases.

Notable win: Corrib Oil: A new mobile app and website with a custom gift card flow increased app downloads by 50% and lifted online sales by 2% to 5%.

Best for startups and scale ups seeking a full service EU partner, especially in healthtech/fintech; Time zones: CET with U.S. overlap; Languages: English, Romanian; Engagement: end to end squads.

7. Lizard Global

Lizard Global takes products from idea to traction with a structured lifecycle (Imagine → Design → Create → Grow) that keeps momentum and insight flowing at every stage.

Quick facts: Rating: 5.0 (67 reviews) • Hourly Rate: $50 to $99 • Team Size: 50 to 249 • Primary Location: Rotterdam, Netherlands

They specialize in native iOS with Swift/Objective C and cross platform React Native, integrating UX strategy, agile delivery, and post launch analytics. Native bridges ensure performance when sharing code across platforms.

Notable win: Saleduck: AI driven workflow automation reduced staff processing time by 2+ hours per day; clients noted responsiveness and hands on collaboration.

Best for EU startups and mid market firms needing end to end execution; Time zones: broad EU/US overlap; Languages: English, Dutch; Engagement: discovery workshops into delivery.

8. X2 Mobile

X2 Mobile is a mobile only studio that treats stability as a product feature, with the receipts to prove it: a 100% App Store acceptance record and 99.9% crash free sessions.

Quick facts: Rating: 5.0 (24 reviews) • Hourly Rate: $50 to $99 • Team Size: 10 to 49 • Primary Location: Cluj-Napoca, Romania

They deliver native iOS in Swift/SwiftUI with ISTQB certified QA, SOLID principles, and multi developer code verification. Flutter is on tap when speed to market is paramount. Expect end to end support from prototyping to launch.

Notable win: Red Sea International Film Festival: Shipped iOS/Android apps with ticketing and real time updates in two months; 10,000+ downloads in 10 days, praised for anticipatory execution.

Best for mid market education and content products needing European reliability; Time zones: CET with U.S. overlap via DE presence; Engagement: end to end builds or dedicated teams.

9. MobiDev

MobiDev’s senior heavy teams bring breadth (mobile, ML, and AR) without losing the depth you need in a native iOS codebase destined for long life.

Quick facts: Rating: 5.0/5.0 (15 reviews) • Hourly Rate: $50 to $99 • Team Size: 250 to 999 • Primary Location: Łódź, Poland

They build native iOS for iPhone, iPad, Watch, and TV with Swift/Objective C and also work in Flutter/React Native. From business analysis and UX to QA and release, they integrate ARKit and Core ML where it makes products meaningfully better.

Notable win: BeONE Sports: Delivered an iOS app with a custom pose estimation ML model, deployed at Rice University for 400+ student athletes; helped earn Top 10 AI Sports Tech recognition.

Best for startups/SMBs seeking a core European engineering partner; Time zones: strong U.S. overlap; Language: English; Engagement: dedicated teams or staff augmentation.

10. Azikus

Azikus leads with design without compromising engineering rigor. This combination turns underperforming apps into standouts and new products into polished launches.

Quick facts: Rating: 5.0 (13 reviews) • Hourly Rate: $50 to $99 • Team Size: 10 to 49 • Primary Location: Zagreb, Croatia

They specialize in end to end native iOS using Swift, with discovery, UX/UI, CI/CD, and robust QA. Advanced capabilities include ARKit and Core ML, all delivered through a proven agile process that favors frequent, high quality releases.

Notable win: Index Development: Took over failing iOS/Android apps in one month, stabilized delivery with continuous updates, and earned top marks for quality, cost, and adaptability.

Best for founders who want a polished native app from a design forward team; Time zones: EU/U.S. overlap; Language: English; Engagement: dedicated teams or full project delivery.

11. Atta Systems

Atta Systems is product first and pragmatically technical, coupling research driven UX with native iOS execution that stands up to real world usage.

Quick facts: Rating: 5.0/5 (36 reviews) • Hourly Rate: $50 to $99 • Team Size: 10 to 49 • Primary Location: Bucharest, Romania

They build native iOS (Swift) and cross platform (React Native/Flutter) with backend and QA under one roof. Expect two week sprints, proactive communication (Jira/Slack), and modern tech like AR/VR and computer vision when problems warrant it.

Notable win: I FIKR (EdTech, Malaysia): Cross platform app exposing a 2,500 item knowledge base scaled to 50,000+ users with high usability and performance.

Best for funded startups in MedTech/EdTech needing a European squad; Time zones: Europe with U.S./UK virtual presence; Languages: English, Romanian; Engagement: agile product teams.

12. Ackee

Ackee blends product sensibility with a security first mindset, which is perfect for data sensitive apps that can’t afford surprises post launch.

Quick facts: Rating: 5.0 (44 reviews) • Hourly Rate: $50 to $99 • Team Size: 50 to 249 • Primary Location: Prague, Czech Republic

Native iOS is their core (Swift), supported by robust backend and modern web. They also offer React Native and Flutter. Expect discovery workshops, agile delivery, rigorous code reviews, user testing, and a security posture consistently praised in reviews.

Notable win: Cebia (automotive): The native iOS “Carolina” app hit 70,000 downloads and a 4.8 star rating, with clients lauding execution quality.

Best for European or U.S. teams building regulated or data sensitive apps; Time zones: CET with U.S. overlap; Language: English; Engagement: English speaking agile teams ready to scale.

Asia Pacific-based agencies

Our journey concludes in the Asia Pacific region, a hotbed of technological growth and digital transformation. The agencies here are recognized for their remarkable efficiency, scalability, and adoption of the latest mobile trends. They offer a powerful combination of large, skilled development teams and cost effective solutions for clients worldwide.

1. Appinventiv

Appinventiv is a scale player with the process discipline to match, including structured discovery, strong security posture, and delivery at the pace of enterprise roadmaps or startup urgency.

Quick facts: Rating: 4.6/5 (89 reviews) • Hourly Rate: $25 to $49 • Team Size: 1,600+ • Primary Location: Noida, India

The team covers iPhone, iPad, watchOS, and tvOS with Swift/SwiftUI and Objective C, plus Flutter/React Native when cross platform speed is key. With CMMI Level 3 and ISO compliance and an AWS Advanced Tier partnership, they bake security and scalability into CI/CD and post launch support.

Notable win: KFC (Middle East): Launched seven country specific apps in a year to reduce aggregator dependence, lifting conversion by 22% and driving 50%+ of direct orders.

Best for startups plotting MVP to scale and enterprises with regulated needs; Time zones: IST with US/EU overlap; Engagement: dedicated teams, fixed price, or hybrid.

2. TechAhead

TechAhead brings seasoned mobile execution, including secure builds, strong QA, and cloud ready deployments, without adding friction to your timeline.

Quick facts: Rating: 4.9/5 (113 reviews) • Hourly Rate: $25 to $49 • Team Size: 50 to 249 • Primary Location: Noida, India

They deliver native iOS using Swift and Objective C, plus React Native/Flutter for cross platform speed. Expect collaborative workshops, Agile sprints, automated and manual testing, CI/CD, and DevSecOps practices tuned for AWS or Azure.

Notable win: The Healthy Mummy: Re architected native apps scaled to 2M users in under 12 months, supporting growth that preceded a ~A$17M acquisition (2022).

Best for founders needing a mature partner for native or cross platform at scale; Time zones: India with U.S. overlap; Engagement: dedicated teams or staff augmentation.

3. EB Pearls

EB Pearls blends local stewardship with global scale. This is achieved by pairing Sydney based PM and QA with an in house Kathmandu engineering engine for cost effective velocity.

Quick facts: Rating: 5.0 (59 reviews) • Hourly Rate: $25 to $49 • Team Size: 250 to 999 • Primary Location: Sydney, Australia

They deliver native iOS for iPhone, iPad, and watchOS using Swift/SwiftUI, alongside Flutter or React Native when cross platform is appropriate. With GraphQL, Firebase, and agile processes, they support projects from discovery and MVP through scale.

Notable win: Intro (dating): Native apps reached 7,000 downloads and a 4.8 App Store rating within four months, with clients crediting budget transparency and clear communication.

Best for APAC startups needing cost efficient iOS; Time zones: Australia Nepal model offers flexibility; Engagement: discovery/MVP phases into agile delivery.

Where to Source and Engage Agencies

Finding the right iOS development firm can start with a few trusted sources. Platforms like Clutch and GoodFirms provide verified reviews and rankings of agencies worldwide. You can filter by location, expertise, and budget to create a shortlist.

Industry blogs, tech publications, and developer communities are also valuable resources. For those looking to leverage nearshore talent, specialized firms that focus on specific regions, like Latin America, can provide access to pre vetted talent pools. Engaging with these firms often starts with an introductory call to discuss your project needs, after which they present you with a proposal and potential team members. For a step by step overview, see our guide to hiring offshore talent in Latin America.

Conclusion

Choosing the right iOS app development company is a strategic investment that can define your mobile success. By prioritizing technical expertise, a transparent process, and a strong cultural fit, you can find a partner that not only builds a great app but also functions as a true extension of your team. An agency delivers the speed, cost savings, and specialized skills needed to navigate the competitive App Store landscape and achieve your business goals.

Ready to build your next great app with a dedicated, time zone aligned team? Explore how Mismo can help you scale your engineering capacity.

Frequently Asked Questions

What does an iOS app development agency do?

An agency specializing in iOS app development creates applications for Apple’s devices, including the iPhone, iPad, and Apple Watch. Their services cover the entire lifecycle, from strategy and design to development, testing, App Store submission, and ongoing maintenance.

How much does it cost to hire an iPhone app development company?

The cost varies based on the app’s complexity, features, and the agency’s location and rates. A simple app might cost between $50,000 and $100,000, while a more complex application can exceed $300,000. Nearshore agencies often provide a more cost effective solution.

How long does it take to build an iOS app?

The timeline for building an iOS app typically ranges from 4 to 9 months. This depends on the project’s scope. A streamlined process, like the one offered by Mismo, can get a minimum viable product (MVP) to market more quickly, often in under 4 months.

What is the difference between a native and a cross platform app?

A native iOS app is built specifically for Apple’s operating system using languages like Swift, offering the best performance and user experience. A cross platform app is built using a framework like React Native or Flutter, allowing it to run on multiple platforms from a single codebase, often at the cost of performance and access to some native device features.

Why should I choose an agency over freelancers?

A specialized agency provides a complete, managed team including developers, designers, project managers, and QA specialists. This integrated approach ensures higher quality, better communication, and greater accountability compared to managing a group of individual freelancers.

How do I protect my app idea when working with an agency?

Reputable agencies operate under strict Non Disclosure Agreements (NDAs) to protect your intellectual property. Always ensure an NDA is signed before sharing any confidential details about your project. Check the agency’s reputation and client testimonials for added peace of mind.

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