Native Android studio

Apps made for Android, not adapted to it

At pretihut.com we deliver Android apps the same way each time: offline‑first, no trackers, no advertising ID.

  • Android‑native
  • Offline‑first
  • No ad ID
Android‑native
Offline‑first
No ad ID
Works offlineNo third‑party trackersMaterial You UI
40%Status
Detail

A closer look

Snowball Valley

Snowball Valley follows the same rules as every app we ship: native Android, quick launch, nothing leaves the device.

  • Operates without a network
  • Stores all data locally
  • Requests only needed permissions
  • No accounts, no ads, no analytics SDKs
  • Android
  • Offline‑first
  • No ad ID
  • Kotlin
Read the privacy policy
  • Android‑native
  • Kotlin
  • Jetpack Compose
  • Offline‑first
  • Accessibility
  • Privacy built‑in

Services

All Android essentials, built in‑house from concept to launch.

Native Android apps

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

Jetpack Compose UI

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

Offline‑first 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

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

Long‑term care

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

Technology

Key tools we rely on for every project.

Kotlin

Kotlin – concise, null‑safe code that's easy to review.

Coroutines & Flow

Coroutines & Flow – smooth background work without callback chaos.

Jetpack Compose

Jetpack Compose – declarative UI that adapts to phones and tablets.

Room

Room – typed local database for offline storage.

WorkManager

WorkManager – reliable background jobs that respect battery limits.

Hilt

Hilt – dependency injection that keeps modules testable.

Gradle CI/CD

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

Play Console

Play Console – staged rollouts, vitals and release tracking.

Build process

Four steps from first call to ongoing care. Each delivers something you can review.

  1. Discovery

    We define the problem, users and absolute constraints.

  2. Architecture

    We map screens, data flow and permissions before writing 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.

What we promise

The parts of the job we never shortcut.

Zero tracking by design

We add no analytics, ad SDKs or fingerprinting.

On‑device by default

Your data stays on the phone.

Battery discipline

We treat background work as a cost and measure it.

Accessible interfaces

Screens work with TalkBack, large text and sensible contrast.

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

Clear terms

What we do

What we never do

Build native Android apps in Kotlin
Sell or share personal data
Keep user data on the device
Add advertising IDs or tracking SDKs
Explain every permission in plain words
Hide behaviour behind vague policies
Support what we ship after release
Ship features nobody asked for

Questions, answered

Short answers about how we work.

What does pretihut.com do?

We build and maintain Android apps end‑to‑end, with offline use and privacy as defaults.

Which platforms do you support?

Android only. We dive deep into one platform.

What do you do with user data?

Our apps keep data on the device. No analytics, no ad SDKs, no data sales.

How can I contact you?

Write to cressida6holloway@gmail.com or use the contact form on this page.

Do you support apps after release?

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

Company details

pretihut.com is an Android development studio. Here is who stands behind the apps.

Get in touch

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

cressida6holloway@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