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Services/Mobile App Development/Cross-Platform
React Native & Flutter Experts

One Codebase.
iOS & Android.

React Native and Flutter cross-platform development — ship to iOS and Android simultaneously, reduce your budget by 40%, and get to market in half the time without compromising on quality or user experience.

40%Cost Reduction vs Native
2×Faster Time to Market
90%+Code Shared iOS & Android

Share Your Requirement

Cross-Platform Tech Stack We Use

React Native
React Native
Flutter
Flutter
TypeScript
TypeScript
Expo
Expo
Firebase
Firebase
Figma
Figma
GitHub
GitHub
Postman
Postman
Jira
Jira
Slack
Slack
Notion
Notion
Sentry
Sentry
React Native
React Native
Flutter
Flutter
TypeScript
TypeScript
Expo
Expo
Firebase
Firebase
Figma
Figma
GitHub
GitHub
Postman
Postman
Jira
Jira
Slack
Slack
Notion
Notion
Sentry
Sentry
React Native
React Native
Flutter
Flutter
TypeScript
TypeScript
Expo
Expo
Firebase
Firebase
Figma
Figma
GitHub
GitHub
Postman
Postman
Jira
Jira
Slack
Slack
Notion
Notion
Sentry
Sentry
What We Build

Comprehensive Cross-Platform Services

React Native Development

JavaScript/TypeScript React Native apps sharing 90%+ of code between iOS and Android — with platform-specific UI polish where it matters and native module bridges for device capabilities.

React NativeTypeScriptExpoRedux

Flutter Development

Dart-based Flutter apps with beautiful, widget-driven UIs that are pixel-perfect on both iOS and Android — 60fps animations, Cupertino and Material design adherence, and broad device compatibility.

FlutterDartBLoCProvider

Cross-Platform Architecture

Scalable cross-platform architectures — state management (Redux, BLoC, Riverpod), offline-first data sync, navigation strategies, and clean separation of shared vs platform-specific code.

ArchitectureState MgmtOffline SyncNavigation

Both Stores Publishing

Simultaneous iOS App Store and Google Play Store publishing from a single codebase — provisioning, signing, staged rollouts, store listings, ASO, and compliance for both platforms.

App StorePlay StoreASODual Publishing

Native Module Integration

Custom native modules bridging platform-specific APIs — camera, Bluetooth, biometrics, payments, maps, push notifications — into the cross-platform codebase without performance compromises.

Native ModulesCameraBiometricsPayments

OTA Updates & Maintenance

Over-the-air (OTA) update capability via Expo or CodePush — enabling instant bug fixes and feature deployments without waiting for App Store/Play Store review cycles.

OTA UpdatesCodePushExpo OTACI/CD

Meet Your Cross-Platform Developers

Arjun
Hello, I'm

Arjun

Senior React Native Developer

A React Native specialist with 7+ years shipping cross-platform apps to millions of users across fintech, logistics, and health categories. Arjun's apps are known for native-feel performance, clean TypeScript architecture, and seamless platform-specific polish that makes users forget they're using a cross-platform app.

tool
tool
tool
tool
tool
tool

Recent Success Stories

₹40L Saved vs Dual Native Codebases
React Native Cross-Platform

₹40L Saved vs Dual Native Codebases

40% Cost Saving, 3x Speed
Flutter Travel App: Design-Perfect on Both
Flutter Cross-Platform App

Flutter Travel App: Design-Perfect on Both

Pixel-Perfect iOS & Android
OTA Bug Fix in 2hrs, No Review Wait
React Native + CodePush OTA

OTA Bug Fix in 2hrs, No Review Wait

2hr Fix, No Store Review

What Our Clients Say

"Our React Native app replaced two separate native codebases. Development speed tripled and our team now ships features to both iOS and Android simultaneously. The performance is indistinguishable from native for our use case — and we saved ₹40L in first-year development cost."

Sameer Joshi
Sameer Joshi
CTO, QuickDeliver

"Flutter was the right choice for our travel app. The animations are genuinely beautiful — smoother than what our previous native teams delivered, and the same on both platforms. Our UI designer called it the first time a cross-platform app actually matched her designs exactly."

Elena Sharma
Elena Sharma
Product Manager, TravelNow

"We launched iOS and Android simultaneously with a React Native codebase. The OTA update capability proved invaluable — when we spotted a bug post-launch, we shipped a fix in 2 hours without waiting for App Store review. Game changer for a startup moving fast."

Kunal Batra
Kunal Batra
Founder, FitBuddy

FAQ

Questions about React Native vs Flutter, performance, or our approach?

Message a Cross-Platform Expert

Get Started

Ship Faster.
Spend Smarter.

Our React Native and Flutter developers are ready to build your cross-platform app — delivering both iOS and Android simultaneously at a fraction of native cost.

Book Free ConsultationAll Mobile Services
Call
+91 1800 567 890
Email
hello@protechplanner.com
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