Android‑only studio

Not cloud, but phone – data stays on the device

COOPE LTD creates offline‑first Android apps in Kotlin and Jetpack Compose. No trackers, no ad IDs, no hidden behavior after install.

  • Pure Android
  • Offline‑first
  • Zero ad IDs
SprintGearingApp.kt
Runs offlineNo trackersMaterial 3 UI
  • Pure Android
  • Kotlin
  • Jetpack Compose
  • Offline‑first
  • Accessible
  • Privacy first
100%Streak
Week

Sprint Gearing

Sprint Gearing

Sprint Gearing follows our formula: native, instant to open, and silent about your data.

  • Operates without network
  • Stores data locally on the device
  • Requests only required permissions
  • No accounts, no ads, no analytics SDKs
  • Android
  • Offline‑first
  • Zero ad ID
  • Kotlin
Read the privacy policy

Our expertise

From concept to release we deliver native Android solutions, handling the tedious bits for you.

Native Android apps

Kotlin from day one. Apps that feel at home on Android devices, even modest ones.

Compose UI

Declarative screens with Material 3, adaptive layouts and smooth motion.

Offline data

Room and DataStore keep everything on‑device, so the app works in a tunnel or on a plane.

Battery & performance

We profile start‑up, jank and background work, then monitor Android Vitals after each release.

Accessibility built‑in

TalkBack labels, high contrast and large‑text support are part of the core build.

Release & care

Signed builds, staged rollouts on Google Play and ongoing updates as Android evolves.

Our commitments

Four non‑negotiable rules we follow on every project.

0trackers in our apps
0advertising IDs used
100%of app data kept on the device
1platform we build for

Zero tracking by design

We never add analytics, ad SDKs or fingerprinting.

On‑device first

All data is processed and stored locally on the phone.

Battery discipline

Background work is measured and kept within strict limits.

Accessible UI

Screens work with TalkBack, support large text and maintain proper contrast.

Our workflow

Four clear steps from first call to long‑term support. Each stage yields a tangible deliverable.

  1. Discovery

    Define the problem, target users and absolute limits for the app.

  2. Architecture

    Sketch screens, data flow and permissions before writing production code.

  3. Build

    Kotlin, Compose and tests, delivered in incremental builds you can install and test.

  4. Release & care

    Staged rollout on Google Play, then monitoring, fixes and updates for new Android releases.

UIComposeState holderViewModelDomainuse casesLocal DBRoom

One-way data flow: the interface observes state, and the repository owns the data.

Trusted toolkit

A concise toolbox that keeps our Android codebase maintainable.

Kotlin

Kotlin – concise, null‑safe, easy to review.

Coroutines & Flow

Coroutines & Flow – clean async and state handling.

Jetpack Compose

Jetpack Compose – adaptive declarative UI.

Room

Room – typed local database for offline storage.

WorkManager

WorkManager – reliable background jobs respecting battery.

Hilt

Hilt – dependency injection for testable modules.

Gradle CI/CD

Gradle CI/CD – repeatable builds and checks on every change.

Play Console

Play Console – staged rollouts, vitals and release tracking.

Questions, answered

Brief answers about our process.

What does COOPE LTD do?

We design, build and maintain native Android apps focused on offline use and privacy.

Which platforms do you support?

Android only – we dive deep into a single platform.

What do you do with user data?

All data stays on the device. No analytics, no ad SDKs, no data sales.

How can I contact you?

Email Jayas.ekeraSoumya@gmail.com or use the contact form on this page.

Do you support apps after release?

Yes. We deliver fixes, adapt to new Android versions and keep dependencies current.

Studio details

COOPE LTD is an Android development studio. Meet the team behind the apps.

Start a conversation

Tell us about your project. Your email client opens with a ready‑made message.

Jayas.ekeraSoumya@gmail.com

Privacy, in short

Our apps collect no personal data, use no advertising ID and include no third‑party trackers. Everything stays on your device. See the full policy for each app below.

  • No personal data collected
  • No advertising ID
  • Delete the app, delete your data