Full‑stack Android apps
Kotlin codebase from day one. Apps run smoothly on modest hardware.
Android development, engineered correctly
Lighthouse of reliability for Android
malmalt.com crafts native Android apps with Kotlin and Jetpack Compose that run without a network connection.
- Pure Android
- Offline ready
- No ad IDs
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What we deliver
From concept to release we handle every native Android step, keeping the routine tasks reliable.
Compose‑based UI
Declarative screens with Material 3, adaptive layouts and subtle motion.
Local‑first storage
Room and DataStore store all data on‑device, ensuring operation in tunnels or on planes.
Power‑aware performance
Startup profiling, jank monitoring, and Android Vitals checks after each release.
Built‑in accessibility
TalkBack labels, high contrast and large‑text support are included from the start.
Long‑term maintenance
Signed bundles, staged Play rollouts, and updates aligned with new Android releases.
Our workflow
Four stages from initial call to ongoing support. Each stage yields a tangible deliverable.
Discovery
Define the problem, target users, and exclusion criteria.
Architecture
Sketch screens, data flow and permission model before coding.
Build
Compose UI, Kotlin logic and tests delivered in incremental builds.
Release & care
Stage rollout on Play, then monitor, fix and update for new Android versions.
One-way data flow: the interface observes state, and the repository owns the data.
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Interface preview
Round Bell
Round Bell follows our standard: native Android, instant launch, no data leaves the device.
- Operates without internet
- Stores data locally
- Requests only required permissions
- No accounts, ads, or analytics SDKs
Technology stack
Key components we rely on for every project.
Kotlin
Kotlin – concise, null‑safe code.
Coroutines & Flow
Coroutines & Flow – clean async and state handling.
Jetpack Compose
Jetpack Compose – responsive declarative UI.
Room
Room – type‑safe local database.
WorkManager
WorkManager – battery‑friendly background jobs.
Hilt
Hilt – modular, testable DI.
Gradle CI/CD
Gradle CI/CD – repeatable builds and checks.
Play Console
Play Console – staged releases and vitals tracking.
Our commitments
Core rules that apply to every app we ship.
Zero tracking
No analytics, ad SDKs or fingerprinting.
On‑device processing
All data stays on the phone.
Battery discipline
Background work is measured and limited.
Accessible design
Full TalkBack support, large text and proper contrast.
Plain terms
Our actions
- Develop native Android apps in Kotlin
- Store user data locally
- Explain each permission clearly
- Provide post‑release support
Our limits
- Sell or share personal data
- Add advertising IDs or tracking SDKs
- Obscure policies
- Ship unsolicited features
FAQ
Common questions we receive.
What services does malmalt.com provide?
We design, build and maintain Android apps with offline operation and privacy as defaults.
Which platforms are supported?
Android only – we focus on depth rather than breadth.
How is user data handled?
Data remains on the device; we never run analytics or sell information.
How can I reach you?
Email gauthelorme@gmail.com or use the contact form on this page.
Do you offer post‑launch support?
Yes. We deliver fixes, adapt to new Android releases and keep dependencies up‑to‑date.
About us
malmalt.com creates the applications showcased here. Below are the studio details.
- Companymalmalt.com
- Address3 RUE DE L'ARTISANAT HERRLISHEIM-PRES-COLMAR, 68420
- Phone+48794519641
- Websitemalmalt.com
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Privacy summary
Our apps collect no personal data, use no advertising ID and include no third‑party trackers. Everything stays on your device. Full policies are linked per app.
- No personal data collected
- No advertising ID
- Delete the app, delete your data
Privacy policies