From iOS (Swift/SwiftUI) and Android (Kotlin) to React Native and Flutter â we engineer high-performance, visually stunning mobile apps with offline sync, biometric security, and push automation.
We build native and cross-platform mobile apps for iOS and Android â engineered with fluid 60fps animations, intuitive UI, and enterprise security.
Bespoke Swift and SwiftUI iOS applications designed specifically for iPhone, iPad, and Apple Watch with native performance.
High-performance Kotlin and Jetpack Compose Android applications optimized for hardware efficiency across all devices.
Single-codebase cross-platform mobile apps built with Flutter and React Native to launch on iOS and Android simultaneously.
High-converting mobile shopping experiences with 1-click Apple Pay, Google Pay, and Stripe SDK integrations.
Real-time Bluetooth Low Energy (BLE) hardware connectivity, GPS fleet telemetry, and wearable device sync apps.
Resilient mobile backends with Firebase, GraphQL, and SQLite local caching to ensure zero data loss when offline.
Review custom iOS and Android applications engineered by OzoStack for healthcare, fintech, logistics, and consumer startups.
Encrypted video consultation app with prescription tracking, live doctor booking, and Apple HealthKit/Google Fit sync.
Ultra-secure mobile wallet app featuring instant P2P payments, biometric FaceID auth, and real-time transaction notifications.
Real-time driver dispatch app with offline route caching, proof-of-delivery signature capture, and turn-by-turn navigation.
How we take your mobile app idea from wireframes to an App Store & Google Play Store feature placement.
Interactive mobile wireframes, touch gesture mapping, and native Human Interface guidelines.
Flutter/React Native or Native Swift/Kotlin framework setup with state management & API hooks.
Sprint-based clean code development with TestFlight & Firebase App Distribution preview builds.
Testing across 50+ real iOS and Android devices, battery profiling, and security audits.
Seamless store submission, App Store Optimization (ASO), and ongoing maintenance SLAs.
Hear what product leaders say about engineering mobile applications with OzoStack.
"OzoStack built our cross-platform Flutter app in record time. We launched on both iOS and Android simultaneously and hit #3 in the App Store Health category!"
"Their iOS Swift developers are top 1%. The biometric FaceID integration and smooth 60fps animations made our banking app look like Apple built it."
"Our driver dispatch app works flawlessly offline in low connectivity areas thanks to their SQLite sync architecture. Highly recommended!"
Common questions about building iOS and Android applications with OzoStack.
Schedule a free 30-minute consultation with our senior mobile app architects. Zero obligations.
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