Coastal Labs

Mobile Apps

Android & iOS apps, built properly

Sometimes a website isn't quite enough. When your team needs a tool in their pocket, or your customers expect an app experience, we build mobile applications that feel right at home on both Android and iOS.

We don't just wrap a website in a native shell. Every app we build is designed for the mobile context — touch-first navigation, offline capability where it matters, and deep integration with the device's camera, location, notifications and other native features.

Built with modern cross-platform frameworks, our apps share code across Android and iOS while keeping a native look and feel. And because we build your website too, everything integrates seamlessly.

What's included

Everything this service covers.

Native look & feel

Apps that follow platform conventions on both Android and iOS — not a website pretending to be an app.

Cross-platform development

One codebase, two platforms. Faster to build, cheaper to maintain, consistent everywhere.

Offline support

Keep working without an internet connection. Data syncs automatically when you're back online.

Push notifications

Reach your users directly on their home screen with timely, relevant notifications.

Device feature integration

Camera, GPS, biometrics, Bluetooth — your app uses the full capability of the device.

API & backend integration

Connects to your existing systems — or the new ones we build together — through clean APIs.

How it works

From first chat to launch.

  1. 01

    Discover

    We define the core use case, the platform requirements and what success looks like on a real device.

  2. 02

    Design

    Screens, flows and interactions designed for touch — reviewed on-device before any code is written.

  3. 03

    Build

    Development in iterative sprints with test builds delivered regularly for real-device feedback.

  4. 04

    Launch

    App store submission, testing and a controlled rollout to your users.

  5. 05

    Support

    Ongoing updates, crash monitoring, new features and OS compatibility as platforms evolve.

Ready when you are

Need an app that goes beyond a website?

Tell us what you're building — whether it's an internal tool or a customer-facing app — and we'll put together a plan.