USAConsumer Social App (React Native)
Built a social app in React Native for iOS and Android — achieved strong user adoption, great store ratings, and substantial code shared with the web version.
Great
Adoption
High
Store Rating
Cross-Platform App Development
Cross-Platform App Development,
One Codebase, Every Platform.
From React Native and Flutter to Ionic and Progressive Web Apps — we build cross-platform apps that ship to iOS, Android, and web from a single codebase. Cut cost, cut timeline, keep quality. Production-first delivery.
Service Types
Cross-Platform App Development Services
We deliver full-cycle cross-platform engineering — from framework selection and shared architecture through development, QA, and App Store / Play Store deployment. Choose the framework that fits your product.
React Native Development
We build iOS and Android apps from a single JavaScript/TypeScript codebase — with native modules when you need them, hot reload for fast iteration, and shared logic with your web app if you run React there too.
Advantages
- Shared iOS and Android code
- Hot reload, fast dev
- Shared with React web
- Huge ecosystem
Limitations
- Bridge overhead for heavy compute
- Some native modules needed
- Larger bundle than native
Best For
Teams with JavaScript/React expertise, products that need to ship to both stores fast, or products that already run React on web and want logic reuse.
Process
Our Cross-Platform Development Process
From framework selection and shared architecture through development, QA, and store deployment — a delivery approach that maximizes code reuse without sacrificing quality.
- 01
Framework Selection
Evaluate React Native vs Flutter vs Ionic vs PWA based on your team skills, performance needs, design requirements, and target platforms.
Tech AuditFramework MatchRisk Assessment - 02
Shared Architecture
Design a shared codebase structure — separate business logic from UI, plan state management, and define where native modules are needed.
Clean ArchitectureState DesignNative Boundaries - 03
UI/UX & Build
Build pixel-perfect UI from a single codebase, integrate native modules where needed, and ship features incrementally to both platforms.
Shared UINative ModulesIncremental Ship - 04
Integration
Connect your app to backend APIs, auth, push notifications, analytics, and third-party SDKs — with shared service layers across platforms.
API IntegrationPush and AuthAnalytics - 05
QA & Store Deploy
End-to-end testing on real iOS and Android devices, App Store and Play Store submission, and review-ready compliance with store guidelines.
Device TestingStore SubmissionCompliance - 06
Iterate & Scale
Monitor crash reports, gather user feedback, and ship OTA updates where possible. Scale shared code and add platform-specific features as needed.
Crash MonitoringOTA UpdatesFeature Scaling
Ready to ship your cross-platform app?
Get a free framework assessment with a senior cross-platform architect. We will evaluate React Native vs Flutter vs Ionic for your product and team.
Book a Free ConsultationScope
Framework Scope
Deep expertise across every major cross-platform framework — with the right tool for each product and team.
React Native
Production React Native apps with Expo, bare workflow, native modules, CodePush OTA updates, and shared logic with React web apps.
Many
RN Apps Shipped
Experienced
RN Engineers
React NativeExpoTypeScriptReduxReanimatedCodePushDetoxFlipper
Flutter
Production Flutter apps for iOS, Android, web, and desktop — with BLoC/Riverpod state, custom animations, and Dart FFI for native interop.
Multiple
Flutter Apps
Expert
Flutter Engineers
FlutterDartBLoCRiverpodRiveFFIFlutter WebMaterial
Ionic & PWA
Hybrid Ionic/Capacitor apps and Progressive Web Apps — leveraging web skills, offline-first architecture, and app store distribution without native code.
Numerous
Hybrid and PWA
Skilled
Web Mobile Engineers
IonicCapacitorAngularReactVueWorkboxService WorkerPWA
Case Studies
Successful Cross-Platform Apps
Measurable outcomes across consumer, enterprise, and marketplace apps — every cross-platform app shipped to both stores with real users.
USA
UKFintech Wallet (Flutter)
Cross-platform crypto wallet in Flutter — iOS, Android, and web from one Dart codebase, smooth animations, and biometric security.
Smooth
Rendering
Multi
Platforms
GermanyEnterprise Field App (React Native)
Field service app for a large technician team — offline-first, native device integrations, and significantly faster feature delivery than the old native apps.
Large
Team
Much
Faster Delivery
CanadaMarketplace PWA (Ionic)
PWA marketplace — installable, offline-capable, and SEO-discoverable. Significantly more traffic than the old native app and no app store friction.
More
Traffic
No
Store Friction
AustraliaHealth App (Flutter)
Telehealth app in Flutter for iOS and Android — HIPAA-compliant, video calls, and shared codebase significantly reduced development cost vs native.
Lower
Dev Cost
HIPAA
Compliant
SingaporeE-Commerce App (React Native)
Cross-platform shopping app — substantial code shared with web, push notifications, and strong store ratings across both stores.
Much
Code Shared
Strong
Store Rating
See how we drive strong app adoption.
Talk to a cross-platform engineer who has delivered many successful React Native and Flutter apps to both stores. Bring your app idea — we will sketch the architecture.
Talk to an ExpertWhy ZenAI
Why We're a Trusted Cross-Platform Framework
Framework expertise, shared architecture, and measurable cost savings — built for reach, not redundancy.
01
Framework Expertise
React Native, Flutter, Ionic, and PWA — we pick the right tool for your product, not the one we happen to know.
02
Shared Architecture
Clean separation of business logic and UI — maximize code reuse across platforms without sacrificing native feel where it matters.
03
Native When Needed
Native modules, custom bridges, and platform-specific UI — we go native exactly where the framework falls short, nowhere else.
04
Store Compliance
App Store and Play Store guidelines, review-ready submissions, and OTA updates — we get your app approved and keep it approved.
05
Cost & Timeline Savings
One team, one codebase, two platforms — typical cross-platform projects deliver significant savings vs building native iOS and Android separately.
06
Flexible Engagement
Fixed-scope MVP, dedicated product team, or staff augmentation — one partner across strategy, build, store launch, and growth.
Industries
Industries We Serve
From consumer social to enterprise field service — cross-platform apps aligned with user expectations and platform guidelines.
Consumer & Social
Social, lifestyle, community
Fintech & Crypto
Wallets, trading, payments
Healthcare
Telehealth, HIPAA, patient
E-Commerce
Shopping, marketplace, loyalty
Enterprise & Field
Workforce, logistics, ops
Media & Entertainment
Streaming, content, gaming
Education
E-learning, LMS, edtech
Travel & Hospitality
Booking, loyalty, concierge
Not sure which framework to pick?
Book a 30-minute strategy call. We will review your product, compare React Native vs Flutter vs Ionic vs PWA, and recommend the right fit — no strings attached.
Book a Strategy CallAssessment
Your Cross-Platform App Roadmap Starts Here
Private 1-on-1 with a senior cross-platform architect. Honest diagnosis of where your app is — and what is blocking it. A custom cross-platform roadmap built for your exact product.
> zenai assess --cross-platform
Scanning product requirements...
Evaluating frameworks: React Native Flutter Ionic
Checking store and platform targets
Generating custom cross-platform roadmap...
Tell Us About Your Cross-Platform App
We'll respond within 24 hours with a tailored cross-platform assessment.
Plan Your Next Cross-Platform Initiative
With a Partner Focused on Reach
No redundant native rebuilds. Just one codebase, every platform — deep framework expertise, shared architecture, and reach that compounds on its own.