Posted by Mahdi
.NET MAUI vs React Native vs Expo: Full Comparison
Compare .NET MAUI, React Native, and Expo across market usage, cost, implementation, performance, compatibility, native access, maintenance, and team fit.
Choosing between .NET MAUI, React Native, and Expo is not only a technology preference. It affects hiring, build pipelines, app-store releases, performance tuning, native module access, maintenance, and how quickly the product team can ship new features.
The short version is simple. Choose .NET MAUI when your organisation is already strong in C#, .NET, Visual Studio, Microsoft identity, Azure, and enterprise app patterns. Choose React Native when you want a large JavaScript and React ecosystem with strong native access and enough engineering capacity to manage native projects. Choose Expo when you want the React Native ecosystem with faster setup, managed builds, over-the-air updates, and a smoother delivery pipeline.
This article compares market and usage signals, cost, ease of implementation, performance, compatibility, native access, team skills, tooling, testing, and long-term maintenance. VaniTech can help plan mobile architecture through integration services, cloud architecture, support and maintenance, and data-oriented system design.
Which Mobile Stack Should You Choose?
The best option depends on your team, product roadmap, native requirements, and release process.
.NET MAUI
Best for Microsoft-first teams building mobile and desktop apps from a shared C# codebase, especially when the wider platform already uses .NET and Azure.
React Native
Best for React and JavaScript teams that need broad ecosystem support, native extensibility, and more control over iOS and Android project configuration.
Expo
Best for teams that want to build React Native apps faster with managed tooling, cloud builds, app-store submission support, updates, and simplified workflows.
Lowest Setup Friction
Expo usually wins for early delivery because it reduces setup work and app build complexity, especially for teams new to mobile development.
Deep Enterprise Fit
.NET MAUI is strongest when the business already has .NET developers, Microsoft tooling, enterprise integrations, and desktop app requirements.
Broad Ecosystem
React Native has the strongest JavaScript ecosystem signal and a large community, with Expo adding a smoother product delivery layer on top.
Comparison Table
There is no single universal market share number for cross-platform mobile frameworks that accurately captures production apps, enterprise apps, agency builds, open-source activity, and developer usage. Treat market share as a set of signals: ecosystem size, hiring pool, package availability, framework maturity, vendor support, public examples, and how many teams can maintain the app after launch.
| Factor | .NET MAUI | React Native | Expo |
|---|---|---|---|
| Market and usage signals | Smaller public ecosystem than React Native, but strong inside Microsoft, C#, enterprise, and internal business app environments. | Large public ecosystem and strong mindshare among React and JavaScript developers. Official positioning is "Learn once, write anywhere". | Strong within the React Native ecosystem, especially for teams wanting faster build, update, and deployment workflows. |
| Cost | Framework is open-source. Costs come from .NET developers, Visual Studio or CI setup, native testing, app-store accounts, cloud services, and maintenance. | Framework is open-source. Costs come from React Native developers, native iOS/Android knowledge, libraries, CI/CD, app-store accounts, and maintenance. | Expo framework/tooling can start free, but EAS pricing adds build, update, observability, support, SSO, and scale-related costs as usage grows. |
| Ease of implementation | Easy for C# and .NET teams; steeper for JavaScript teams. Good when shared business logic and enterprise patterns matter. | Moderate. Familiar for React teams, but native configuration, packages, and platform debugging still require mobile knowledge. | Usually easiest to start. Expo reduces native setup and offers managed build/update workflows, but custom native needs may require deeper React Native knowledge. |
| Performance | Strong for business apps and native-looking UI. Performance depends on platform handlers, UI complexity, startup time, and native integration quality. | Strong for many consumer and business apps. Performance depends on architecture, bridge/new architecture usage, JavaScript work, native modules, and rendering discipline. | Same React Native foundation, with Expo tooling. Performance is usually comparable when using supported APIs, but custom native performance work still needs React Native expertise. |
| Compatibility | Official MAUI positioning covers Android, iOS, macOS, and Windows from a shared C# codebase, with platform version requirements in Microsoft docs. | Targets Android and iOS primarily, with community and ecosystem support for additional platforms in some cases. | Targets Android and iOS through Expo and React Native, with web support for many workflows and EAS for builds and submissions. |
| Native access | Good for .NET teams, with platform-specific APIs and native platform access where needed. | Excellent when the team can work with native modules and iOS/Android project configuration. | Excellent for supported Expo APIs; custom native work is possible but may reduce the simplicity advantage. |
| Maintenance | Best when the organisation is already invested in .NET versions, Microsoft tooling, Azure DevOps, and enterprise release management. | Best when the organisation has React engineers plus some native mobile capability. | Best when the organisation wants Expo-managed builds, updates, and release workflows as part of the long-term operating model. |
What Matters Beyond the Framework Name
The long-term cost of a mobile app usually comes from operations, integrations, quality, and maintenance.
Team Skills
C# teams should shortlist MAUI. React teams should shortlist React Native and Expo. Hiring and handover matter as much as initial build speed.
Native Complexity
Camera, Bluetooth, payments, health data, background tasks, maps, and device integrations can change the best framework choice.
Release Pipeline
Builds, signing, app-store submission, staged rollout, updates, crash monitoring, and rollback need design before launch.
Performance Budget
Set targets for startup time, screen transitions, offline behaviour, list rendering, animations, memory use, and network latency.
Integration
Most business apps depend on APIs, identity, CMS, CRM, payment, booking, analytics, push notifications, and back-office systems.
Long-term Support
Plan version upgrades, operating system changes, store policy updates, security patches, analytics, monitoring, and user support.
Market Share and Usage: What the Signals Actually Mean
React Native and Expo have stronger public ecosystem visibility than .NET MAUI because they sit inside the JavaScript and React world. React Native's official site positions it as "Learn once, write anywhere", while Expo positions itself around tools and services for React Native apps. Expo's pricing page also shows a public GitHub signal of 50K stars in its header, which is a useful ecosystem signal but not the same as app market share.
.NET MAUI has a different adoption pattern. Microsoft describes .NET MAUI as a framework for building native, cross-platform desktop and mobile apps, with a single C# codebase and project system for device targets. That makes it attractive for Microsoft-first organisations, internal line-of-business apps, and teams already invested in .NET. Its public community may look smaller than React Native's, but it can still be the better commercial choice when the business already has .NET developers and enterprise Microsoft infrastructure.
Cost: Licence Cost Is Not the Real Cost
All three options can start without a large framework licence fee, but the total cost is different. Microsoft describes .NET MAUI as an open-source framework with reusable UI components and an ecosystem around Visual Studio, .NET, Community Toolkit, Syncfusion, and other vendors. React Native is also open source, but a production React Native app still needs build infrastructure, native debugging, release management, monitoring, and long-term package maintenance.
Expo adds a clearer service cost model because Expo Application Services has published tiers. As checked on 1 July 2026, Expo's pricing page listed a Free tier at $0/month with limited included builds and updates, a Starter tier at $19/month plus usage, a Production tier at $199/month plus usage, and Enterprise as custom pricing. That can be excellent value if it reduces setup, CI/CD, signing, submissions, and update friction. It can also become a recurring operational cost, so model it against your release frequency, build volume, team size, and monthly active users.
Ease of Implementation
Expo is usually easiest for a new cross-platform mobile app because it reduces the amount of native setup a team must do before shipping. The tradeoff is that teams still need to understand React Native fundamentals, and very custom native requirements can reduce the managed workflow advantage.
React Native is straightforward for React developers at the UI level, but production apps still require native mobile thinking. Teams need to understand navigation, native modules, permissions, platform-specific UI, mobile performance, release signing, crash reporting, and app-store review. This is manageable, but it is not the same as building a web app.
.NET MAUI is easiest when the existing team is already productive in C#, .NET, Visual Studio, and Microsoft application architecture. It becomes harder when the team is mostly JavaScript-focused or when the app needs a large number of mobile-specific third-party SDKs that are better supported in the React Native ecosystem.
Performance and Compatibility
Performance depends more on app architecture than framework marketing. React Native's performance guide points teams toward measuring JavaScript frame rate, UI frame rate, profiling, dev mode effects, console statements, and list rendering. In other words, React Native can perform very well, but it still needs disciplined engineering.
.NET MAUI can also perform well for business apps, dashboards, field-service apps, offline apps, and enterprise workflows. Microsoft describes MAUI as using the latest technologies for building native apps on Windows, macOS, iOS, and Android, abstracting those platforms into one common framework built on .NET. For Microsoft-first desktop and mobile requirements, that compatibility can be a major advantage.
Expo performance is tied to React Native because Expo apps are React Native apps with Expo tooling and APIs. If your app fits well inside supported Expo APIs, you can move quickly without giving up the React Native runtime. If the app needs uncommon native SDKs, custom platform code, or heavy low-level optimisation, you should validate early whether Expo's managed workflow is enough or whether you need a development build or more custom native configuration.
Other Factors Businesses Should Compare
- Offline support: field apps, inspections, healthcare, logistics, and retail apps often need local storage, sync, retry logic, and conflict handling.
- Authentication: enterprise apps may need Microsoft Entra ID, SSO, device management, conditional access, and secure token storage.
- Push notifications: compare APNs, FCM, Expo notifications, backend integration, opt-in flows, and operational monitoring.
- Accessibility: test screen reader support, text scaling, focus order, contrast, motion, and platform-specific accessibility patterns.
- Testing: plan unit tests, component tests, native integration tests, device testing, release candidate testing, and production crash monitoring.
- App-store operations: certificates, provisioning, screenshots, privacy labels, review guidelines, staged rollout, and update policy all affect delivery cost.
- Backend integration: APIs, CMS, CRM, bookings, payments, inventory, analytics, and reporting usually drive more complexity than the mobile UI layer.
- Vendor lock-in: Expo services improve delivery speed, but teams should understand which workflows depend on EAS and how they would operate without it.
Recommended Selection Process
- Start with the team. If the team is C#/.NET, start with MAUI. If the team is React/JavaScript, start with Expo or React Native.
- List native requirements. Identify camera, maps, Bluetooth, payments, biometrics, background tasks, notifications, widgets, health data, and platform SDKs.
- Prototype the riskiest feature. Do not prototype only the login screen. Prototype the hardest native integration and the release pipeline.
- Model total cost. Include developers, design, QA, devices, CI/CD, EAS or other services, app-store accounts, monitoring, support, and upgrade work.
- Measure performance early. Test startup time, navigation, lists, offline sync, memory, animation, and real device behaviour.
- Plan maintenance before launch. Decide who owns framework upgrades, OS changes, store submissions, security patches, crashes, and user support.
For many startups and SMEs, Expo is the fastest first shortlist. For established React teams, React Native gives broader control. For Microsoft-first organisations, .NET MAUI can reduce organisational friction and align with existing enterprise architecture. The best answer is the one your team can ship, monitor, and maintain for years.
Sources Checked
.NET MAUI, React Native, and Expo FAQs
Short answers for teams choosing a mobile app development stack.
Choose the Mobile Stack That Fits Your Team and Roadmap
VaniTech can help compare mobile frameworks, prototype risky integrations, design APIs, plan build pipelines, and support production mobile applications.