Mobile App Development

Custom Mobile App Development Services for iOS & Android

Engage customers on the go with sleek native and cross-platform mobile apps engineered for speed, security, and exceptional user retention.

Service Overview

Onixim designs and develops mobile applications that users love. From customer self-service apps and booking engines to on-demand service platforms and real-time tracking systems, our mobile engineering team delivers scalable solutions across Pakistan and international markets.

Core Deliverables & Technical Capabilities

  • Cross-Platform Mobile Apps

    Cost-effective single-codebase apps running natively on both Apple iOS and Google Android.

  • Native iOS & Android Engineering

    High-performance applications leveraging device-specific sensors, camera, Bluetooth, and biometric auth.

  • Real-Time Sync & Offline Mode

    Offline data caching with automated cloud synchronization upon reconnection.

  • Push Notifications & Messaging

    Integrated Firebase Cloud Messaging (FCM) for targeted customer re-engagement campaigns.

Business Benefits of Choosing Onixim

  • Faster Time-to-Market: Cross-platform architectures accelerate development timelines by up to 40%.
  • Smooth 60 FPS Performance: Optimized rendering engines ensure silky smooth interactions and gesture animations.
  • Complete Store Deployment: We manage full App Store and Google Play Store submission and approval processes.
  • End-to-End Analytics: Track active user metrics, retention rates, crashes, and in-app conversion funnels.

Technology Stack & Tools

React Native, Flutter, Firebase, REST APIs, Node.js, PostgreSQL, App Store Connect, Google Play Console

Our Development Process

  1. Product Definition & User Journey: Mapping user personas, primary task flows, and mobile feature sets.
  2. Mobile UI/UX Design System: Creating mobile-native navigation patterns, dark/light themes, and touch targets.
  3. App Development & API Hookup: Building responsive views, state management, and real-time backend communication.
  4. Emulation & Real Device Testing: Testing across diverse screen sizes, Android versions, iOS devices, and network throttling.
  5. App Store Submission & Live Launch: Guiding through store review guidelines, metadata optimization, and production release.

Frequently Asked Questions

Should I build a native app or cross-platform app?

For over 90% of business use cases, cross-platform frameworks like React Native or Flutter provide native performance while cutting development costs and maintenance in half.

Do you help publish the app to Google Play and Apple App Store?

Yes. We handle the entire publication pipeline, including certificates, store screenshots, description guidelines, and privacy compliance.

Can you integrate payment gateways in mobile apps?

Yes. We integrate Stripe, Apple Pay, Google Pay, and localized payment processors securely.