Is Math Clock safe?

This app allows you to configure a widget that displays a digital clock with the time written in German words below it. The word clock is based on quarter-hour intervals, a style particularly common in Southern Germany. In addition to the quarter-hour basis, a 5-minute basis is also available. The word clock’s style and font can be customized. The widget’s transparency is fully adjustable. Additi…

Developer: thodiet
Category: Clock
Earliest archived version: 09 Sept 2026
License: GPL-3.0-or-later (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

09 Sept 2026

1.6.1

add changelog file 9.txt - increase versionCode to 9 - update full description to clarify that German is the only supported locale

Full notes →

03 / Package identity

Technical fingerprint

Application IDcom.mathclock

Latest APK SHA-256ddfe6356fc66eb26bce2520f58a70108ca950015d675ab54ae4260f3818e4fb1

Signing certificate09:01:09:F8:E5:94:97:C6:13:10:B9:AA:82:46:9A:13:8C:75:FC:CA:9F:2A:EA:88:30:7C:19:C3:57:C1:4C:E4

MIN ANDROID24TARGET35ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

1.6.109 Sept 202624+arm64-v8a, armeabi-v7a, x86, x86_64→

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

Permissions6 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.ACCESS_NETWORK_STATE android.permission.FOREGROUND_SERVICE android.permission.RECEIVE_BOOT_COMPLETED android.permission.USE_EXACT_ALARM android.permission.WAKE_LOCK com.mathclock.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↗