Is SleepTimer safe?

SleepTimer is a timer, like the ones in TVs an Hifi systems. After a specified time the devices standby mode is activated, as if the power button was shortly touched. It doesn't matter if a video or audio stream is played or another app tries to prevent the standby mode. Reactivating is possible by a short press of the power button. Features: - permanent notification showing the remaining time un…

Developer: sleeptimer
Category: Sports & Health
Earliest archived version: 07 Jan 2026
License: GPL-3.0-only (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

07 Jan 2026

0.9.9

fixed: - no notification on android 13+ - click on notification started new app instance, after leaving app with device "back" button, instead of "home" button - code refactoring: removed non english source code elements added: - set min Android Version to 7 - set max Android Version to 15…

Full notes →

03 / Package identity

Technical fingerprint

Application IDcom.sleeptimer

Latest APK SHA-25614318cabbf06f571124b232ac0b9f1946deb8b10acb48e770ceea4efeb12a13c

Signing certificateC6:48:40:AE:A7:1F:0C:17:94:9E:CC:E8:02:B4:BA:33:29:7B:CD:8E:73:52:8C:C6:5C:EB:07:89:E4:96:B4:28

MIN ANDROID24TARGET35ARCHITECTURE

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

0.9.907 Jan 202624+→

05 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions3 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.POST_NOTIFICATIONS android.permission.REORDER_TASKS com.sleeptimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗