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ChakriPrep on your phone

Open it in one tap and carry on from where you left off. The app comes straight from this site; it is not on the Play Store.

Download the app

Runs on Android 7 and later.

File details

Version
1.0.5
Size
3 MB
Released
27 October 2026
SHA-256
06ab75440f7740a90a9454b6073504babbbba7d5440324be31c9f32117f8a131

Compare this code to check the file arrived intact.

How to install

Because it is not from the Play Store, your phone asks a few times. Each step is shown below.

  1. 1

    Download

    Tap the button above. If the browser warns you, tap "Download anyway".

    Step 1: phone screen
  2. 2

    Open the file

    When the download finishes, tap "Open" in the browser's message. If it has gone, open the file from your notifications.

    Step 2: phone screen
  3. 3

    Allow it

    The first time, your phone asks. Tap "Settings" and turn on "Allow from this source".

    Step 3: phone screen
  4. 4

    Install

    Tap "Install". If Play Protect warns you, open "More details" and tap "Install anyway".

    Step 4: phone screen

Why the warnings

Android asks this for every app from outside the Play Store. The app only opens this site and reads nothing else on your phone.

New versions

The app tells you when a new version is out. Download it in one tap and install it the same way; your progress stays.