OneTimeAlarm is an open-source (GPL-3.0-or-later) Android app by matdlu. The APK we host is 2.2 MB, it needs Android 8.1 or newer, and it declares 8 permissions.
The file on this page is OneTimeAlarm 1.2, 2.21 MB, and it installs on Android 8.1 and newer.
We compared the signing certificate of this build with the certificate recorded the first time pl.ascendit.onetimealarm 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 inside the APK declares 8 permissions, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is GPL-3.0-or-later. We took this build from F-Droid, and the source for this exact version is linked below.
The most recent release upstream is from Aug 29, 2022, over 4 years ago. It still installs; it is simply not being updated.
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.
- Version
- 1.2
- Size
- 2.21 MB
- Requires Android
- API 27
- Package
- pl.ascendit.onetimealarm
- Signature checked on
- Sep 22, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-or-later
- Source code
- Source for this version
File SHA-256: 77fd4aa9d4f2cbbd65de3783047d6ddc8f80fca76730b6d09bf230d34a625aeb
Signing certificate (SHA-256): 295a38ef0e0d650d43a7a9909302581c91c18481521b0b74c637ea499624a030
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.
Declared permissions
- SCHEDULE_EXACT_ALARM
- USE_EXACT_ALARM
- DISABLE_KEYGUARD
- VIBRATE
- WAKE_LOCK
- USE_FULL_SCREEN_INTENT
- WRITE_SETTINGS
- RECEIVE_BOOT_COMPLETED
Screenshots


