Get ARK

Download ARK

Free, open source, and always available. Download once, prepared forever.

No account required • No tracking • No ads

iOS & iPadOS

iPhone and iPad

Download from the App Store for iPhone (iOS 15+) and iPad (iPadOS 15+).

Download on App Store

Version 1.0.0 • 95 MB • Free

Android

Phones and Tablets

Download from Google Play or direct APK for Android 8.0 and above.

Download on Google Play

Version 1.0.0 • 102 MB • Free

Alternative Downloads

Direct APK Download (Android)

For devices without Google Play access or sideloading.

Download APK from GitHub →

Source Code

Build from source or contribute to the project.

View on GitHub →

System Requirements

iOS/iPadOS

  • Device
    iPhone 8 or newer, iPad (5th gen) or newer
  • OS Version
    iOS 15.0 or later
  • Storage
    150 MB free space
  • Battery
    Optimized for low power usage

Android

  • Device
    Any Android phone or tablet
  • OS Version
    Android 8.0 (Oreo) or later
  • Storage
    200 MB free space
  • Battery
    Optimized for low power usage

Quick Start Guide

1

Download & Install

Get ARK from your device's app store or download the APK directly. Installation takes less than a minute.

2

Download Local LLM

On first launch, ARK will download a specialized disaster response LLM (about 80MB). This only needs to happen once and works over WiFi.

3

You're Ready

That's it! ARK now works 100% offline. Browse emergency procedures, ask questions, and access guidance—no internet required.

Important: Download Before Emergency

The initial LLM download requires internet connectivity. Download ARK and complete setup before an emergency occurs. Once installed, ARK works completely offline forever.

Need Help?

Check our FAQ or reach out to the community.

Prepare Today, Protected Tomorrow

Join thousands who've downloaded ARK as their offline emergency companion.