iOS & Android App Studio

We build world-class mobile apps

ByteTech is a software company specialising in iOS and Android development. From our offices in the United Kingdom and Beijing, we design, build and ship apps used by people around the world.

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2 Offices — UK & China
iOS + Android Native development
Live App on the App Store
A1 – C1 5 graded levels
UK / US Native audio
Full-stack capability

One team, from app to cloud

We deliver the whole product as one integrated solution — native mobile apps, the server-side systems behind them and the cloud they run on.

  1. 01Product Design
  2. 02Mobile Apps
  3. 03Backend & Cloud
  4. 04Launch & Growth

iOS Development

Native apps for iPhone, iPad and Apple Watch built with Swift and SwiftUI — fast, polished and fully aligned with Apple's Human Interface Guidelines.

Android Development

High-performance Android apps built with Kotlin and Jetpack Compose, optimised for phones, tablets and the whole device ecosystem.

Cross-Platform Apps

One codebase, two platforms. We use Flutter and React Native to ship your product to iOS and Android faster, without compromising quality.

Backend & API Development

Scalable server-side systems and clean REST or GraphQL APIs built with Node.js, Go, Python and Java — secure, well documented and ready to grow with your user base.

Cloud & DevOps

Cloud architecture on AWS, Azure or GCP with CI/CD pipelines, containerisation and monitoring — reliable infrastructure that scales with your product.

Integrations & Payments

In-app purchases, Stripe payments, push notifications, social login and third-party services — wired in, tested and production ready.

UI/UX Design

User-centred design from wireframes to complete design systems — clean interfaces that are intuitive to use and beautiful to look at.

Launch & ASO

App Store and Google Play submission, store listing optimisation, analytics and data-driven iteration from day one.

Maintenance & Support

Long-term care for your product: performance monitoring, OS updates, feature iterations and reliable technical support.

Our Apps

Apps we've built and shipped

Products designed, developed and published by the ByteTech team.

DailyEnglish

Education iOS Free

A graded English reading app for learners at every level. Short articles from the world's press every day, native British and American audio, paragraph-by-paragraph translations in 7 languages, a personal wordbook and reading quizzes — from A1 to C1.

Visit website Download on the App Store
About us

A UK company with a global outlook

ByteTech is a mobile software company founded by a team of engineers and designers who love building products people use every day. We specialise in native iOS and Android development, taking products from the first idea to worldwide release.

We are headquartered in the United Kingdom, with an office in Beijing, China. Working across two hubs lets us combine European product thinking with deep engineering talent — and support our global users around the clock.

London, United Kingdom

Head Office

Beijing, China

Beijing Office
Contact

Let's build something great together

Have an app idea, or need a team to take your product further? We'd love to hear from you.

[email protected]

We usually reply within 1–2 business days.