Android development, done properly

Apps that stay on your phone, not in the cloud

KSL LIVING builds offline‑first Android apps in Kotlin and Jetpack Compose. No trackers, no ad IDs, no surprises after install.

  • Android‑native
  • Offline‑first
  • No ad ID
58%Status
Detail
No third‑party trackersWorks offlineMaterial 3 UI
  • Android‑native
  • Jetpack Compose
  • Kotlin
  • Offline‑first
  • Accessibility
  • Privacy by design

Tools we trust

A short list of technologies we actually use on every build.

Hilt

Dependency injection that keeps modules testable.

Kotlin

Concise, null‑safe code that is easy to review.

Coroutines & Flow

Background work and state without callback tangles.

Gradle CI/CD

Repeatable builds and checks on every change.

Play Console

Staged rollouts, vitals and release tracking.

Jetpack Compose

Declarative screens that adapt to phones and tablets.

Room

A typed local database for offline data.

WorkManager

Reliable background jobs that respect battery limits.

Services

From sketch to release, we handle the whole Android lifecycle with care.

Offline‑first data

Room and DataStore store everything locally, so the app works in a plane or a tunnel.

Jetpack Compose UI

Declarative screens, Material 3 styling, adaptive layouts that respect each device.

Long‑term care

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

Accessibility

TalkBack labels, high contrast and large‑text support are built in, not added later.

Native Android apps

Kotlin from day one. Apps that feel at home on Android and run smoothly on modest hardware.

Battery and performance

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

Our process

Four stages, each delivering a tangible result.

  1. Discovery

    We define the problem, the users and the constraints up front.

  2. Architecture

    We sketch screens, data flow and permissions before any production code.

  3. Build

    Kotlin, Compose and tests, delivered in small builds you can install and try.

  4. Release & care

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

ScreenComposeReducerintent → stateUseCasedomain rulesDataRoom · files

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

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Last Save
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Detail
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Our app

Last Save

Last Save follows our recipe: native, quick to open and quiet about your data.

  • Keeps data in local storage
  • Works without a connection
  • No accounts, no ads, no analytics SDKs
  • Requests only needed permissions
  • Android
  • Kotlin
  • Offline‑first
  • No ad ID
Read the privacy policy

FAQ

Straight answers, no fine print.

Do you support apps after release?

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

Which platforms do you support?

Android only. We go deep on one platform instead of spreading thin.

What does KSL LIVING do?

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

What do you do with user data?

Our apps keep data on the device. We do not run analytics or ad SDKs, and we do not sell data.

How can I contact you?

Write to marguerite5faure@gmail.com or use the contact form on this page.

What we promise

The parts of the job we never shortcut.

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

Accessible interfaces

Screens work with TalkBack, large text and sensible contrast.

Zero tracking by design

We do not add analytics, ad SDKs or fingerprinting.

On‑device by default

Your data is processed and stored on your phone.

Battery discipline

We treat background work and wake‑ups as a cost, and we measure them.

In plain words

What we do

  • Support what we ship after release
  • Explain every permission in plain words
  • Build native Android apps in Kotlin
  • Keep user data on the device

What we never do

  • Sell or share personal data
  • Hide behaviour behind vague policies
  • Ship features nobody asked for
  • Add advertising IDs or tracking SDKs

About the studio

KSL LIVING is an Android development studio. Here is who stands behind the apps.

Talk to us

A quick message is enough to start; your email app opens pre‑filled.

marguerite5faure@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. Read the full policy for each app below.

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