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CROSS-PLATFORM APP DEVELOPMENT

Cross-Platform App Development Company for iOS and Android

We design and build cross-platform mobile apps that deliver a native-quality experience on iOS, Android, and beyond — from a single unified team and codebase. Maximize your reach while minimizing your development cost.

500+
Multi-Platform Apps
50%
Lower Dev Cost
1 Team
iOS, Android & Web
10wk
Avg Timeline
  • NDA on Day 1
  • Fixed-Price Guarantee
  • 48hr Proposal
  • Secure Data Residency

Get your custom project plan

Share your project details — a senior engineer responds within 4 hours.

NDA protected 24hr response Free consultation

Independently audited, certified and built to standards you can check

  • SOC 2 Type II certified
  • ISO/IEC 27001:2022 certified
  • AWS Cloud Operations Services Competency
  • AWS Security Competency

Cross-platform app development builds iOS and Android apps from a shared codebase — typically cutting cost 40–60% versus two native teams. Codazz delivers cross-platform app development with Flutter or React Native, platform-adaptive UX, unified CI/CD, and simultaneous App Store and Play Store launches.

What We Offer

Everything Your Multi-Platform App Needs

Platform Strategy Consulting

We analyze your target audience, budget, and feature set to recommend the optimal cross-platform approach — Flutter, React Native, or a hybrid — with a clear cost-benefit breakdown.

Shared Codebase Architecture

Our architects design modular codebases that maximize reuse of business logic, networking, and state management, while allowing clean separation of platform-specific UI and hardware integrations.

Native Feature Parity

Cross-platform doesn't mean compromise. We ensure full feature parity with native apps — camera, GPS, biometrics, push notifications, and background tasks — all working flawlessly on every platform.

Performance Benchmarking

We run side-by-side performance benchmarks against native reference apps to validate frame rates, startup times, memory usage, and battery impact before any release.

UI Adaptation per Platform

Users expect iOS apps to feel like iOS apps and Android apps to feel like Android apps. We adapt navigation patterns, typography, gestures, and component styles to match each platform's conventions.

CI/CD for Multiple Stores

We configure unified CI/CD pipelines using Fastlane and GitHub Actions that build, test, sign, and submit to both the App Store and Play Store simultaneously on every release branch merge.

Our Process

Our Cross-Platform App Development Process

  1. 01

    Platform Audit

    We assess your target platforms, user demographics, feature requirements, and existing tech stack to define the cross-platform strategy and framework selection with full justification.

  2. 02

    Shared Architecture

    We design the shared module boundaries — what lives in shared code vs platform-specific layers — and establish the project structure, CI pipeline, and development workflow before coding begins.

  3. 03

    Platform-Specific Polish

    Once the core is built, we invest time in making each platform feel native — correct iOS transitions, Android back-stack behaviour, platform-appropriate icons, and adaptive layouts for every screen size.

  4. 04

    Unified Launch

    We coordinate simultaneous submissions to the App Store and Play Store, synchronise release notes, manage staged rollouts on both platforms, and monitor crash rates and performance post-launch.

Cross-Platform App Development FAQ

Everything you need to know about our cross-platform app development services.

Ask our team
  • There is no single answer — it depends on your team, design requirements, and integration needs. Flutter is best for custom, pixel-perfect UIs and multi-platform targets beyond mobile. React Native is ideal when you have a JavaScript/React team or need web code sharing. We help you evaluate objectively and pick the right fit for your project.

Ready to Go Cross-Platform?

Let's discuss your platform goals and find the most efficient path to reaching your users on every device.