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PrepperSMALL STEPS. MORE CONFIDENCE.

Install Prepper on iPhone, Android or desktop

The websites use one Prepper app. Choose instructions for your device and the release channel actually offered to you. These instructions do not announce a public Apple or Google store release.

Original editorial planning reference · Updated
No qualified health, safety or security review is claimed.

Keep a small reading sheet ↓
A clear workspace used as an illustrative device-setup setting
Illustrative stock photograph. The worksheet is an original planning example, not a photographed equipment test. Photo: Todd Quackenbush / Unsplash.

iPhone: use the invited TestFlight channel

Install Apple’s TestFlight from the App Store, then open the current invitation supplied through Prepper’s maintained device setup. An invitation and a processed available build are required; installing TestFlight alone does not install Prepper.

If you cannot see the app, check the Apple account and invitation details. Do not assume an old invitation or a website publication means a new native build is ready. TestFlight is a beta channel, separate from a verified public App Store listing.

Basis: Apple — TestFlight

Android: match the tester account

Open the current test instructions and opt-in link using the Google account added to the tester list. Google’s internal and closed testing channels are not generally found by searching the public store. The browser account and the Play Store account may differ.

For “app not available” or “item not found,” confirm the invited account, opt-in status and released test track before retrying. Use only a current trusted APK when the setup explicitly offers one; do not uninstall and lose local records merely to work around an unexplained failure.

Basis: Google Play — Set up an open, closed or internal test

Desktop: distinguish the browser app

Open the Prepper workspace in a supported browser. Chrome or Edge may offer an install-app control. On a Mac with macOS Sonoma 14 or later, Safari offers File → Add to Dock. These create a website app window, not a native mobile build.

Save the small reading sheet separately and test it offline. The full desktop map and community workspace may need internet to reopen. Installation alone does not download maps, encyclopedia files or private backups. Keep your device, app version and exact error when asking for help; never send passwords or verification codes.

Basis: Apple — Safari web apps on Mac · Google Chrome — Use web apps · Microsoft Edge — Install, manage or uninstall apps

Installation check card

Choose one device row. This is a checklist, not a verified release receipt.

Installation check card
DeviceCorrect channel / accountNext check
iPhoneTestFlight + current invitationBuild available for invite
AndroidInvited Google tester accountOpt in + released test track
DesktopSupported browser install optionSave and test reading files
Support reportDevice + version + exact errorNo passwords or codes

Save it. Then test it.

One reading file, 6.7 KB. No maps, external images, scripts or personal records. External source links still need internet.

Rehearsal checks for this visit

Checks remain only during this visit. They do not certify readiness, safe equipment or successful delivery. The saved worksheet has blank prompts.

Save on this computer, or copy the completed download to a compatible USB drive. Reopen from that location for the offline test.

Sources, dates and limits

Mobile availability is described as invited testing. No public listing, successful installation, automatic OS update control or delivery of an Expo update to your phone is asserted by this article.

Source links checked October 11, 2026. The organization and sample worksheets are original editorial work. A source check is not a qualified review or a physical-device test. Downloaded files are dated snapshots; use current local guidance and equipment instructions.

Use the matching Prepper task

Use the maintained setup destination for invitations and device controls, not an old expiring artifact link.

Open current iPhone, Android and desktop setup →

The installed product is Prepper. AI Rogue is a section inside it. An article or website release does not verify a public store listing, an update received by your phone, live LoRa messaging or an OS lock.