7 React Native App Development Companies in Vietnam to Compare

React Native helps teams build iOS and Android apps from a shared JavaScript or TypeScript codebase. But choosing a development partner takes more than finding the framework on an agency’s website: native integrations, testing on real devices, app-store releases, and maintenance still matter.

This guide compares seven React Native app development companies in Vietnam using published project or service evidence and highlights which delivery needs each may suit. If you are still comparing mobile stacks, see Designveloper‘s broader guide to mobile app development companies in Vietnam.

Quick Comparison of React Native Development Companies in Vietnam

The table below summarizes each company’s React Native work, potential fit, and points to clarify during an initial discussion.

Company	Published React Native evidence	Potential fit	What to verify in a call
Designveloper	Walrus Education and Bonux project pages identify React Native	Cross-functional product delivery	Current mobile team, native integration experience, release ownership
Relia Software	Service page describes React Native work on Skooc and Uthrive	Mobile products, existing-app improvements	Exact role and outcomes on comparable shipped apps
Kyanon Digital	Dedicated React Native developer page details tools and team models	Developer augmentation or dedicated capacity	Seniority, technical leadership, and onboarding
Saigon Technology	Dedicated React Native page describes planning through maintenance	Full-cycle outsourced delivery	Relevant shipped apps and acceptance criteria
BHSoftware	Dedicated page lists consulting, migration, development, and support	Existing apps that need migration or ongoing care	Migration plan and compatibility testing
HDWEBSOFT	Brain-health tablet app case names React Native; service page covers audits and development	New builds or existing-app improvements	Relevant app reference, audit scope, and platform testing
ARIS Vietnam	Mobile service page includes React Native among supported stacks	B2B apps tied to existing systems	Why React Native fits the specific workflow

7 React Native App Development Companies in Vietnam: A Closer Look

The profiles below expand on the comparison with each company’s published React Native evidence, service focus, and potential fit.

1. Designveloper: Product Delivery With Named React Native Cases

Designveloper’s Walrus Education case states that the team used React Native alongside React and Node.js to build a platform connecting schools, teachers, and students across mobile and web. The published challenge covers a coordinated backend, mobile app, and web app. Its Bonux case explicitly identifies React Native as the mobile framework for a crypto-wallet product, with React on the web and Node.js and MongoDB on the backend.

These cases make Designveloper worth considering when the app is one part of a wider product with web interfaces and backend services. They do not, by themselves, establish the current mobile team’s size, app-store release history, or expertise in every native feature. Ask to meet the proposed engineers, inspect a comparable live app, and clarify who will own iOS and Android releases. Designveloper also describes its broader mobile app development service.

Best fit: A product owner who needs mobile, web, and backend work coordinated by one delivery partner.

2. Relia Software: Mobile Delivery and Existing-App Improvements

Relia Software’s React Native service page covers cross-platform app development, web-to-mobile migration, performance audits, API integration, and maintenance. It describes its React Native work on Skooc, a family wellness app, and Uthrive, a rewards and cashback app. The same page outlines device testing, store submission, and monitoring after launch.

Relia is a useful conversation for teams that have an existing app or backend as well as a new mobile product. Ask which case most closely resembles your scope, what Relia built rather than merely supported, and how the team measures startup time, crashes, and reliability after release. Treat any generalized savings or timeline figures on a vendor page as estimates to validate against your own scope.

Best fit: Teams seeking a React Native build, migration, or performance improvement with continuing support.

3. Kyanon Digital: React Native Developers for an Existing Roadmap

Kyanon Digital’s React Native developer page is oriented toward hiring engineering capacity. It lists React Native-specific tooling, native bridge capabilities, testing, and automation, and describes dedicated-team and staff-augmentation options. That makes the engagement model as important as the technical stack.

If your internal team already owns product priorities and architecture, ask Kyanon how its developers join your repository, code-review process, sprint cadence, and incident rotation. If you need Kyanon to own delivery instead, establish who provides the tech lead, QA plan, and release manager. A detailed technology list is useful for screening, but request shipped-app evidence for the features your project needs.

Best fit: A company with product or engineering leadership that needs additional React Native capacity.

4. Saigon Technology: Structured Build-to-Maintenance Scope

Saigon Technology’s React Native page sets out engagement models and a delivery sequence covering planning, design, development, launch, and maintenance. Its site also has a case-study section, though a general mobile case should not be assumed to use React Native unless the project page confirms the stack.

This scope may suit a buyer seeking an outsourced delivery team rather than individual developers. In a proposal, ask for a specific React Native reference, a named delivery lead, supported devices and OS versions, testing milestones, store-account ownership, and a post-launch response plan. Those details turn a broad lifecycle promise into accountable deliverables.

Best fit: An organization that wants a defined, full-cycle mobile delivery process.

5. BHSoftware: React Native Migration and Support

BHSoftware’s React Native page says the company has offered React Native services since 2016 and lists custom app development, consulting, migration, and maintenance. Its published process runs from feature prioritization and UI/UX through testing, release, and support.

Migration is not simply rewriting screens in a shared framework. Before selecting a partner, ask BHSoftware to inventory native SDKs, background tasks, offline behavior, accessibility requirements, and existing app-store dependencies. Request a phased migration proposal with a rollback or coexistence plan and an explicit test matrix for both platforms.

Best fit: A team with an existing app that needs a migration assessment or long-term React Native care.

6. HDWEBSOFT: React Native Builds and Code Audits

HDWEBSOFT’s React Native service page lists app design, testing, maintenance, code audits, bug fixing, and server-side API development. Its brain-health app case study identifies React Native for an iOS and Android tablet app designed around cognitive activities for older adults. The case also names Python and AWS services in the backend.

HDWEBSOFT may suit a team building a cross-platform app with backend work or reviewing an existing React Native codebase. Ask which engineers worked on the relevant case, what the code audit delivers, how performance issues are measured, and which iOS and Android devices are included in testing. The published case describes the technology and product scope, not a measured health outcome or the availability of the original team.

Best fit: A product team that needs React Native development alongside backend integration or an audit of an existing app.

7. ARIS Vietnam: Operational Apps Connected to Business Systems

ARIS Vietnam’s mobile development page includes React Native alongside native iOS and Android, Flutter, and Kotlin Multiplatform. It emphasizes B2B workflows, offline use, APIs, single sign-on, QA, store submission, and maintenance. ARIS presents stack selection as a decision driven by the product rather than a fixed React Native recommendation.

That positioning is relevant for field-service, inspection, approval, or other operational apps tied to ERP or CRM systems. Ask for a React Native-specific example, an offline synchronization design, authentication and access-control responsibilities, and the rationale for choosing React Native over another stack. A broad mobile capability page is not proof that every published app used React Native.

Best fit: A business team building a mobile extension of existing internal systems.

How to Choose the Right React Native Partner

The strongest shortlist is not necessarily the one with the longest services menu. Give two or three candidates the same product brief and ask them to show how they would handle the risks below.

• Verify Project Evidence and the Company’s Actual Role

Ask for a live iOS and Android app, a case study that names React Native, and a reference who can explain what the provider built. A provider may have supplied developers, designed the interface, owned the entire product, or maintained an app built elsewhere. These are different capabilities. Ask when the app shipped, whether the same team is available, and what changed after launch.

• Test Native Features Before Committing to a Shared Codebase

List every device and platform dependency: camera, payments, biometrics, push notifications, Bluetooth, background processing, offline storage, and third-party native SDKs. React Native supports native modules and components, but some requirements still need platform-specific iOS and Android code. Ask the vendor for a small technical spike when the hardest integration is uncertain. That is more informative than assuming one codebase means zero native work.

• Define Quality and Release Ownership

Request a device and OS test matrix, accessibility expectations, automated test scope, crash reporting, performance targets, and a plan for slow networks or low-end devices. Agree on who owns Apple and Google developer accounts, signing keys, store submissions, and production monitoring. Keep those accounts under your company’s control even if the vendor handles the release process.

• Match the Contract to Your Team

The table below helps separate the delivery models that vendor pages often group together.

Model	Use it when	Clarify before signing
Fixed-scope project	Requirements and acceptance criteria are reasonably stable	Scope changes, milestones, QA, release, and warranty terms
Dedicated team	The roadmap will evolve and you need continuing capacity	Product ownership, team composition, reporting, and replacement process
Staff augmentation	Your internal team owns architecture and delivery	Onboarding, code standards, review authority, and time-zone overlap

For any model, specify source-code and IP ownership, repository access, third-party licenses, security practices, handover materials, and post-launch support. If you expect a long-running external team, Designveloper’s guide on choosing a dedicated development team offers a wider evaluation framework.

Questions to Put in Every Vendor Brief

A shared brief makes proposals comparable. Include the target users, platforms, core flows, backend and third-party systems, native features, existing code, data sensitivity, launch date, and who will manage the backlog. Then ask each company:

1. Which published React Native project is closest to this product, and what was your exact role?
2. What would you validate in the first two weeks before estimating the whole build?
3. Which features require native iOS or Android code, and who will implement them?
4. What tests and real devices are included before the first store submission?
5. Who owns the repository, app-store accounts, credentials, monitoring, and release process?
6. What support is included after launch, and how are new features or urgent fixes priced?

Compare the assumptions and exclusions in the answers, not just the headline price. A cheaper proposal may leave integration, device testing, or release work with your internal team.

FAQs

Can a React Native Company Build Both iOS and Android Apps?

Yes. React Native shares much of the application code across iOS and Android. The team must still test both platforms and may need platform-specific code for device features, SDKs, or behavior that differs between operating systems.

Should I Choose a Company With a React Native Case Study?

A relevant case is a strong starting signal because it identifies project work rather than just an advertised service. It is not sufficient on its own. Ask about the company’s role, date of delivery, current team, app quality, and support history. A provider without a public case may still be qualified if it can share a suitable reference privately.

Is React Native Right for Every Mobile App?

No. A shared codebase may help when the product needs iOS and Android releases with many common features. Specialized device integrations, demanding graphics, or platform-specific experiences can change the trade-off. Ask a prospective partner to explain the architecture decision for your requirements, not just sell the framework. For more background, see Designveloper’s React Native app development guide.

How Many Companies Should I Ask for a Proposal?

Start with two or three whose published evidence and delivery model match your project. Give them the same brief, then compare the proposed team, assumptions, technical risks, QA scope, release responsibilities, and maintenance terms. A focused comparison usually tells you more than a long list of generic quotations.

Final Takeaway

The right React Native app development company in Vietnam depends on the work you need it to own. Designveloper, Relia Software, and HDWEBSOFT publish named React Native project descriptions; Kyanon Digital emphasizes engineering capacity; Saigon Technology describes full-cycle delivery; BHSoftware lists migration and support; and ARIS Vietnam frames React Native as one option for connected business apps. These descriptions are starting points, not endorsements of an untested team.

Shortlist providers with relevant evidence, then use the same brief and technical questions to test their fit. If your project spans mobile, web, and backend work, contact Designveloper to discuss the scope and request a proposal.