7 Best Swift App Development Companies in Vietnam 2025

Building a great iOS app starts with choosing the right tools, and Swift is one of iOS development languages most developers trust. It’s Apple’s official programming language, built for speed, safety, and smooth performance on iOS devices. According to the 2024 Stack Overflow Developer Survey, Swift still ranks among the top 20 most loved languages, proving its value to both developers and businesses.

If you’re planning to launch an iOS app, finding a skilled team that knows how to use Swift well can make a big difference. To help you get started, we’ll show you 7 of the best Swift app development companies in Vietnam in this article. These teams have real projects, proven results, and the experience to turn your app idea into a working product. Let’s explore!

>> Read more: Swift vs Objective-C: Which One Is Better For iOS Development?

Sotatek

SotaTek is a tech company based in Hanoi with offices in several other countries, including Japan, the US, and Australia. Since 2015, they’ve built software for businesses in finance, healthcare, retail, and more. Their team has worked on hundreds of projects, from mobile apps to blockchain and AI systems.

They’ve used Swift to develop iOS apps for fintech tools, crypto platforms, and even live-streaming services. With a strong technical team and clear workflows, SotaTek is a solid choice for companies looking to build or scale Swift-based apps.

Outstanding Swift Development Project: Social Media Field.

A vibrant playground for creators, YJS Social Live Streaming lets influencers, artists, and celebrities broadcast live and earn through viewer gifts. Built by SotaTek with Swift on iOS and Kotlin on Android, it connects real-time video with donation features and interactive tools. Viewers can drop support into various campaigns while watching live streams and stay smooth even when traffic spikes.

Relia Software 

Relia Software has strong experience with Swift, especially when building iOS apps from scratch. Their developers use Swift to create clean, high-performance mobile apps that follow Apple’s design and performance standards. 

What makes Relia different is how hands-on they are. They help with product design, choose the right tech, build fast prototypes, and continue improving the app even after launch. Their team is known for being responsive, flexible, and easy to work with, especially for clients who are building mobile apps from the ground up. 

Outstanding Swift Development Project: F&B Field.

Relia Software built Tally, a Swift-based iOS app that helps users open tabs, place drink orders, and handle payments at bars and restaurants. The app also manages invoices, special offers, and tips—all in one place. With over 100,000 users and thousands active daily, it needed to be smooth, fast, and reliable.

Using Swift, Relia’s team focused on making the user experience clean and easy to follow. Their features were built with native components to match iOS behavior. The app also connects to a custom API and admin panel, helping staff manage orders in real time.

HiTek Vietnam

HiTek Vietnam has grown steadily since 2017, building strong relationships with clients from Korea, Japan, the US, and beyond. Their team has delivered Swift-based apps for well-known clients like Hyundai, BeeTV, and several Vietnamese banks. With high technical skills and smooth communication, they ensure their clients stay on the same page throughout the development cycle.

Outstanding Swift Development Project:

Rifo is an iOS app built by Hitek to help users manage bill payments, track subscriptions, and keep an eye on due dates, all from one place. HiTek Vietnam handled the entire Swift frontend, building a clean interface that shows upcoming expenses, sends reminders, and even categorizes bills for better budgeting.

The app was reviewed to load quickly, update in real time, and handle network changes smoothly. This shows HiTek’s ability to use Swift to bring simple, everyday tools to life with thoughtful design and solid performance.

FABA Technology 

Based in Ho Chi Minh City, FABA Technology works best with startups that want clear communication, affordable, and quick solutions. They’re not a giant agency, but their quality is outstanding. Clients often stick with them because they get hands-on support and fast responses.

For Swift development, FABA has built native iOS apps for sectors like finance and logistics. They’re used to working on tight deadlines and adjusting fast when business needs shift. Whether it’s building from scratch or stepping in to improve an existing app, their Swift developers are practical and straightforward, delivering working features for their clients.

Outstanding Swift Development Project: HR Field.

FABA helped bring Qualee, an employee onboarding app, to life by working on every part of the iOS version using Swift. They rebuilt the core code to make room for new features, fixed performance issues, and added tools like real-time chat, offline access, and multi-language support, all inside a neat package.

Thanks to that work, Qualee can cut its cloud costs by half and attract new investors. The app now offers comfy, step-by-step onboarding for new hires, secure login with biometrics, and a multimedia library.

>> Read more: 

• 10 Best HR Software Development Companies in Vietnam
• Top 9 Best HR Software For Small Businesses

SphinX

SphinX is often recognized for their work on enterprise systems and backend solutions, but their iOS team also builds fast, polished apps using Swift.  They’ve worked on mobile products for logistics firms, financial platforms, and digital media services.

The firm's strength lies in balance: skilled developers, good communication, and rates that fit mid-sized budgets. Their clients often emphasize how easy it is to stay in sync with the team, especially when projects involve both app and backend work.

Outstanding Swift Development Project: Medical Field.

SphinX built the Pharmacity iOS app using Swift to help people shop for health products more easily. The app lets users search for medicine, read product info, place orders, and even chat with pharmacists. It connects directly to Pharmacity’s network of stores across Vietnam, so customers can find what they need without going in person. It’s a practical tool that supports everyday healthcare, and SphinX used Swift to make sure everything works well for busy users.

>> Read more: 

• Guide to Medicine Delivery App Development For Pharmacy Businesses
• 6 Best Vietnam Healthcare Software Development Companies

LTS Group

LTS Group is based in Hanoi and has been offering custom software development services since 2016. They’ve worked with big names like Toshiba, LG, and MB Bank, handling everything from backend systems to mobile apps. Their iOS team is just as capable, building Swift apps that are clean, fast, and ready for high user traffic. From banking tools to smart devices, their apps are built to perform under pressure. 

What makes LTS stand out is their steady approach. They have clear communication, dependable timelines, and a team that understands how to scale apps for real business use. For companies that need both structure and flexibility, LTS is a safe choice.

Outstanding Swift Development Project:

LTS Group used Swift to build the iOS version of a car wash booking app that feels fast and easy from start to finish. With Swift, they created a smooth user experience, from browsing nearby services to booking a time and paying securely. The app updates in real time, so users can track their booking without delays or reloads.

This app can also handle location access, push notifications, and in-app payments, making the whole process simple on iPhones. It’s a good example of how LTS uses Swift to build apps that don’t just look clean, but work cleanly too.

Shift Asia

SHIFT Asia started in 2016 as part of Japan’s SHIFT Inc. and is now based in Ho Chi Minh City. While they’re best known for software testing, their team also builds iOS apps using Swift for clients in finance, healthcare, and e-commerce. They follow a strict process—develop the app, test it carefully, and make sure it works well before release.

One thing that makes them different is their strong focus on quality. Their apps don’t just look good—they run smoothly and are tested to catch issues early. With bilingual teams and a clear workflow, SHIFT Asia is a solid choice for companies that want reliable apps with fewer surprises later.

Outstanding Swift Development Project:

SHIFT Asia used Swift to clean up and improve the iOS code of a social voice recording app that had issues with bugs and performance. Their developers rewrote key parts of the interface using Swift, making it more stable and easier to navigate. Features like voice editing, playback, and chat were updated to respond faster and work more reliably across different iPhone models.

With Swift, they fixed crashes, improved screen transitions, and optimized how the app handles user input. SHIFT Asia’s work shows how Swift can be used not just to build new apps, but also to repair and upgrade existing ones so users get a better experience.

>> Read more:

• Top 9 Best iOS App Development Companies in Vietnam
• Top 9 Android App Development Companies In Vietnam
• Top 7+ Mobile App Development Companies In Melbourne
• 10 Popular Mobile App Development Companies in USA

Conclusion

Swift is a reliable choice for building iOS apps, and the Swift app development companies featured in this list have shown their ability to turn ideas into smooth, user-friendly products. No matter your industry or app idea, these teams can help you build an iOS product that works well, looks great, and delivers real value to your users.

When choosing a Swift app development company, focus on teams with proven Swift projects, clear communication, and experience in your industry. It also helps to review client feedback and check how well they support apps after launch.

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