Kotlin & Compose, built in‑house

Not a port, a native Android app

singadviso.com delivers true Android solutions: Kotlin, Jetpack Compose, and full offline operation.

  • Android‑native
  • Offline‑first
  • No ad ID
Android‑native
Offline‑first
No ad ID
Works offlineZero trackingJetpack Compose
42%Status
Detail

Our app

Penguin Glide

Penguin Glide follows the same rules: native, offline‑first, and quiet about your data.

  • Runs without internet
  • Stores data locally on the device
  • 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
  • Accessible
  • Privacy‑first

Our work

From sketch to release we handle every Android detail, including the tedious parts.

  1. Native Android apps

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

  2. Jetpack Compose UI

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

  3. Offline data handling

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

  4. Battery & performance

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

  5. Accessibility built‑in

    TalkBack labels, high contrast and large‑text support are included from the start.

  6. Long‑term care

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

Tools we trust

Key technologies we rely on for every project.

Kotlin

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

Jetpack Compose

Declarative UI with Jetpack Compose.

Material 3

Material 3 components for consistent look and feel.

Navigation

Navigation handling for phones and tablets.

CameraX

CameraX for smooth camera integration.

Media3

Media3 for reliable audio playback.

Hilt

Hilt for testable dependency injection.

WorkManager

WorkManager for battery‑friendly background jobs.

Our process

Four steps from first call to ongoing support. Each step yields a tangible artifact.

  1. Discovery

    We define the problem, target users and the boundaries of the app.

  2. Architecture

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

  3. Build

    Kotlin, Compose and tests are delivered in incremental builds you can try.

  4. Release & care

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

UIComposeViewModelStateFlowRepositorysingle sourceStorageRoom · DataStore

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

Our principles

Four rules we never bend.

Zero tracking by design

We never add analytics, ad SDKs or fingerprinting.

On‑device by default

All data stays on the phone.

Battery discipline

Background work is measured and kept minimal.

Accessible interfaces

Screens work with TalkBack, large text and clear contrast.

Plain terms

What we do

  • Build native Android apps in Kotlin
  • Keep user data on the device
  • Explain every permission in plain language
  • Support shipped features after release

What we never do

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

Common questions

Brief answers about our work.

What does singadviso.com do?

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

Which platforms do you support?

Android only. We go deep on one platform.

What do you do with user data?

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

How can I contact you?

Email hollowaycrispin66@gmail.com or use the contact form on this page.

Do you support apps after release?

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

Who we are

Meet the team behind singadviso.com and the apps we create.

Start a conversation

Send a short note about your project — your email app does the rest.

hollowaycrispin66@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 each app’s full policy below.

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