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 StoreVersion 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 PlayVersion 1.0.0 • 102 MB • Free
Alternative Downloads
Direct APK Download (Android)
For devices without Google Play access or sideloading.
Download APK from GitHub →System Requirements
iOS/iPadOS
- DeviceiPhone 8 or newer, iPad (5th gen) or newer
- OS VersioniOS 15.0 or later
- Storage150 MB free space
- BatteryOptimized for low power usage
Android
- DeviceAny Android phone or tablet
- OS VersionAndroid 8.0 (Oreo) or later
- Storage200 MB free space
- BatteryOptimized for low power usage
Quick Start Guide
Download & Install
Get ARK from your device's app store or download the APK directly. Installation takes less than a minute.
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.
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.
Prepare Today, Protected Tomorrow
Join thousands who've downloaded ARK as their offline emergency companion.