KeepOn - Keep your screen on smartly!

TwentyNine78

Tools

KeepOn - Keep your screen on smartly! is an open-source (Apache-2.0) Android app by TwentyNine78. The APK we host is 5.5 MB, it needs Android 9 or newer, and it declares 9 permissions.

The file on this page is KeepOn - Keep your screen on smartly! 2.2.1, 5.49 MB, and it installs on Android 9 and newer.

We compared the signing certificate of this build with the certificate recorded the first time fr.twentynine.keepon entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.

The manifest declares 9 permissions, none of which cover contacts, location, SMS, the camera or the microphone.

Its licence is Apache-2.0. We took this build from F-Droid, and the source for this exact version is linked below.

We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.

Download APK · 5.49 MB

Version: 2.2.1
Size: 5.49 MB
Requires Android: API 28
Package: fr.twentynine.keepon
Signature checked on: Sep 18, 2026
Where this file came from: F-Droid
Licence: Apache-2.0
Source code: Source for this version

File SHA-256: 9e4efcde216dda87f80e68fd41fdbfdbefb742e8d986e36d1543d54ae2a9d544

Signing certificate (SHA-256): c9d02bdd79dcfec95d8fc20a2f7d6b9703dd1e6f6962f054305f4ae09fd44ede

We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.