White-label mobile apps built cross-platform — the same approach that puts our clients’ brands in the app stores.
- 40-60%
- Cost savings
- 8-14 weeks
- Time to market
- 3 Billion+
- User reach
The problem
Building and maintaining separate iOS and Android apps is expensive, and most cross-platform builds feel like a compromise.
Our approach
We ship white-label mobile apps as part of our own products, so we know how to make cross-platform feel native and how to get through app-store review without surprises.
What we deliver
The capabilities we bring to a mobile applications engagement.
Native & Cross-Platform
Build apps for iOS and Android with native performance or cross-platform efficiency.
- React Native & Flutter development
- Swift (iOS) & Kotlin (Android) native apps
- Native UI components and animations
- Platform-specific optimizations
- Offline-first architecture
- App Store & Play Store deployment
Modern Features
Cutting-edge mobile capabilities that users expect from modern apps.
- Push notifications & deep linking
- Biometric authentication (Face ID, Touch ID)
- Camera, GPS, and sensor integration
- Payment gateway integration
- Social media authentication
- Real-time chat and messaging
Performance Optimization
Lightning-fast apps that provide smooth user experiences.
- App launch time optimization
- Memory and battery efficiency
- Image and asset optimization
- Lazy loading and code splitting
- Background task management
- Network request optimization
Security & Privacy
Enterprise-grade security protecting user data and transactions.
- End-to-end encryption
- Secure data storage (Keychain, Keystore)
- SSL pinning
- Code obfuscation
- GDPR & privacy compliance
- Regular security audits
User Experience
Intuitive interfaces that keep users engaged and coming back.
- Material Design & iOS Human Interface
- Gesture-based navigation
- Accessibility features (VoiceOver, TalkBack)
- Dark mode support
- Multi-language localization
- Responsive layouts for all screen sizes
Analytics & Growth
Data-driven insights to understand and grow your user base.
- Firebase Analytics & Crashlytics
- User behavior tracking
- A/B testing framework
- App Store Optimization (ASO)
- In-app analytics dashboard
- Performance monitoring
How it fits together
- React Native + Expo
- Native modules
- Per-tenant config
- iOS & Android builds
- Offline-aware storage
- Push & permissions
- APIs & auth
- White-label theming
- Analytics & crash reporting
- App-store submission
- Over-the-air updates
- Release pipeline
We don't just offer this service — we shipped and run live products that prove it:
Calimatic Grow
Ships branded, white-label mobile apps for 500+ activity and learning businesses.
Real-world results
On-Demand Delivery App for Logistics Company
Challenge
A logistics client needed a real-time delivery-tracking app for 5,000+ drivers and customers, with live GPS tracking, push notifications, and offline support for areas with poor connectivity.
Solution
Built a React Native app with real-time Firebase integration, an offline-first SQLite architecture, Google Maps integration, an automated dispatch system, FCM push notifications, and background location tracking.
Results
- Deployed to 10,000+ users in 10 weeks
- Reduced delivery time by 35% through route optimization
- Achieved a 4.8-star rating on both app stores
- 99.5% crash-free rate with comprehensive error tracking
- Saved $180K by building one codebase for both platforms
- Processed 50,000+ deliveries per month reliably
Healthcare Telemedicine App
Challenge
A medical practice required a HIPAA-compliant telehealth app with video consultations, appointment scheduling, prescription management, and secure medical-record access.
Solution
Developed native iOS and Android apps in Swift and Kotlin with WebRTC video, end-to-end encryption, and a HIPAA-compliant AWS backend.
Results
- Achieved HIPAA and SOC 2 compliance certification
- Conducted 25,000+ video consultations in the first year
- Reduced patient wait times from 2 weeks to 2 days
- Sub-100ms video-call latency for smooth consultations
- 40% cost reduction for patients vs in-person visits
- Scaled to 15,000 registered patients and 200 doctors
FinTech Investment Platform Mobile App
Challenge
An investment firm needed a mobile trading app with real-time stock quotes, secure transactions, biometric authentication, and financial-regulation compliance.
Solution
Created a Flutter app with real-time WebSocket data feeds, biometric authentication, secure payment processing via Plaid and Stripe, comprehensive TradingView charting, and SEC-regulation compliance.
Results
- Launched in 12 weeks instead of a projected 24 weeks
- Processed $12M in transactions in the first 6 months
- Maintained 99.9% uptime during trading hours
- Achieved a sub-200ms data refresh rate
- Reduced development cost by $250K through code sharing
- Onboarded 8,000+ active traders
Technology stack
Why Caliber
- Reach millions of mobile users on iOS and Android
- Reduce development time by 50% with a cross-platform approach
- Cut costs by 40-60% compared to separate native development
- Launch updates 3x faster with over-the-air (OTA) updates
- Increase user engagement with push notifications
- Seamless integration with backend APIs and cloud services
- App Store & Play Store compliance and optimization
- Ongoing maintenance and feature updates
What you get
- Published iOS and Android apps
- Shared codebase, native performance
- App-store submission and review support
- Push, analytics, and release pipeline
Common questions
We build cross-platform with React Native and reach for native modules where performance requires it, so you get near-native quality without maintaining two codebases.
Let's build your mobile applications.
Tell us what you need. We'll come back with a clear proposal — scope, approach, and timeline.