Are you searching ‘how to hire the best iOS app developer’? Below is a list of the best iOS & iPhone app development companies, each company is reviewed and ranked by Clutch. Use this list to select a shortlist of mobile app developers, read detailed client reviews of each contender, and choose the right iOS app developer for your project.
Clutch is the leading ratings and reviews platform for B2B service providers, featuring companies in over 100 countries and 500 industries. Clutch has been recognized by Inc Magazine as one of the 500 fastest-growing companies in the United States and has been listed in Deloitte’s North America Technology Fast 500.
Based on the Vietnam Top iPhone App Development Companies from Clutch, we will introduce you to the top 10 iPhone App Development Companies in Vietnam, exploring their background and main services.
1. Kyanon Digital

Kyanon Digital is a Vietnam-based digital transformation and software development company with over a decade of experience delivering high-performance mobile app and enterprise solutions. The company empowers global brands with custom iPhone app development services, ensuring performance, design and business scalability.
- Website: https://kyanon.digital/
 - Founded: 2012
 - Team size: 500+ (across Singapore, Vietnam, Thailand, Australia, Malaysia)
 - Pricing tier: $25 – $49/hr
 - Key clients: Confidential (fast-growing startups and regional enterprises)
 
Strengths:
- Expertise in iPhone app development using Swift, SwiftUI and Objective-C for robust native experiences.
 - Proven capability in building secure, high-performing apps optimized for iOS devices and Apple’s ecosystem.
 - Agile development approach ensuring flexibility, faster delivery and long-term maintainability.
 - Extensive experience across eCommerce, retail and enterprise mobile transformation projects.
 
Case study: Innovating the phygital experience at Singapore Zoo

Client’s challenge
As part of its commitment to digital transformation and enhanced visitor engagement, the Singapore Zoo sought to create an interactive, data-driven “phygital” experience – one that connects the physical journey of visitors with seamless digital touchpoints. The key challenge was to integrate technology into the park’s natural environment in a way that enhances storytelling, visitor flow and personalized engagement without disrupting the in-park experience.
Kyanon Digital’s solution
As a trusted iOS app development company in Singapore, Kyanon Digital, in collaboration with MediaMonks, helped them:
- Design and develop an interactive mobile app powered by iOS-native technologies (Swift, SwiftUI) for seamless performance and user experience.
 - Integrate location-based services such as GPS and Bluetooth beacons to deliver personalized, real-time storytelling and guided navigation.
 - Build a scalable backend system enabling real-time data tracking, visitor analytics and continuous experience enhancement.
 - Ensure an intuitive UX/UI design that aligns with the zoo’s natural environment while engaging users through immersive digital touchpoints.
 
Results & impact
- Delivered Singapore’s first phygital zoo experience, merging digital innovation with on-site exploration.
 - Enhanced real-time engagement through location-aware content and personalized interactions.
 - Strengthened the Singapore Zoo’s brand as a tech-forward, immersive destination.
 
Through this collaboration, Kyanon Digital demonstrated how an expert iOS app development company in Singapore can merge creativity and technology to redefine customer experiences in the tourism and entertainment sector.
Read the full case study here
2. Powergate Software

PowerGate Software a Global Software Product Studio with over 10 years of experience, across different industries, from healthcare to fintech… They are highly concerned with nurturing and bringing to life the innovative ideas of their clients and partners, in such a way that it creates a solution center for the community at large.
Led by experienced technology leaders, their team of hundreds of hand-selected, in-house engineers is specifically chosen for their modern approach to delivering innovative software products. Together, we have Designed – Developed – Delivered, and Supported projects from their very beginning, all the way through to becoming globally recognized market-leading
Transform your ideas into reality with our services. Get started today!
Our team will contact you within 24 hours.
3. SotaTek
SotaTek JSC is an AI and blockchain development company based in Hanoi, Vietnam, with offices in Tokyo and Osaka, and Costa Mesa, Calif. The company, founded in 2015, has more than 500 employees and provides blockchain, custom software development, mobile app development, web development, AI, e-commerce development, and IT strategy consulting services. SotaTek serves mid-market and other-sized companies in various industries that include arts & entertainment, business services, and automotive.
4. Xenia Tech

Xenia Tech is a creative team of designers, developers, and strategists based in Da Nang, Vietnam who partner with companies and digital agencies globally. You can save up to 40% with offshore web & app development at Xenia Tech. Their company specializes in building world-class websites and apps.
5. Groove Technology
Groove Technology is a software firm based in Ho Chi Minh City, Vietnam with over 50 employees. Since 2016, they have offered custom software development, mobile app development, and IT staff augmentation services for small and medium-sized firms.
6. FABA Technology
Since 2016, FABA Technology has supported startups and IT companies to realize their ambitions by providing them Collaborative, Secure, and Transparent software development services. They have successfully built many dream development teams of 5-20 for companies all over the world to support them realize their ambitions into high-quality products.
7. Tesuji
At Tesuji they leverage tech, like Augmented Reality, Virtual Reality & Machine Learning – coupled with mobile to create immersive products that engage users with live streaming and video chat. They are passionate about what we do, love our craft and continue to learn and grow our many skills in mobile development, AR/VR development, web development, design, branding, UI/UX, and consulting.
8. Savvycom Software
Savvycom is a leading Technology Consulting and Software Outsourcing Company. Savvycom provides IT professional and consulting services to customers in various industries such as Healthcare, Education, Fintech, E-commerce and Logistic & Supply Chain. Whether it’s the mobile application, web application development, enterprise management solutions or Cloud & DevOps services, we can create powerful products to help you optimise investment costs and enhance business.
9. Beetsoft

Beetsoft is an IT Consultancy outsourcing, BPO and 3D Design company based in Vietnam and Japan. They cater to SME and MNC’s all around the globe by providing high-end services at a very reasonable price. With 5 plus years of IT Consultancy and outsourcing BeetSoft is playing a stellar role in honing the skills of professionals, assisting companies to achieve success in their operating field of specialisation. They as an organisation have grown rapidly in the past two years, now with operating offices in Hanoi, Danang in Vietnam and Tokyo Japan with close to 200 employees.
10. Relia Software
Relia Software builds apps for startups and enterprises which ensure scalability, robustness and top-notch user experiences. 300+ apps have been developed since 2011 for both web and mobile platforms varying over 10+ industries gives an edge over the competition and a perfect product delivered to our clients.
															



                            
                            
                            
                            
                            
