Is Tuta Calendar safe?

Take your privacy to the next level with the secure Tuta Calendar app. This encrypted time-management tool is the most private way to organize your busy schedule – and it’s quick to navigate, comes with dark and light mode, plus, it’s perfectly integrated with the Tuta Mail app. SECURE CALENDAR Quantum-safe encryption: End-to-end encrypted data exchange with all Tuta Calendar users and with users…

Developer: Tutao GmbH
Category: Calendar & Agenda
Earliest archived version: 27 Aug 2026
License: GPL-3.0-or-later (per F-Droid metadata)

02 / Package identity

Technical fingerprint

Application IDde.tutao.calendar

Latest APK SHA-256397ed7b47ae22a6f3afc58eedb2f474912028b365f9719949b8410f645ae7fcd

Signing certificate0C:AC:8F:25:0C:32:84:88:99:07:69:4C:E3:D2:41:7A:06:79:70:10:DA:46:E4:CB:4B:7A:F5:3D:46:AF:60:42

MIN ANDROID26TARGET36ARCHITECTUREarm64-v8a · armeabi · armeabi-v7a · mips · mips64 · x86 · x86_64

03 / History

Archive history

4 versions in WIKI archive: earliest 357.260824.1 (27 Aug 2026), latest 360.260922.0 (26 Sept 2026).

No change in android.permission.* between 360.260921.0 and 360.260922.0.

04 / Version archive

Documented releases

4 TOTAL

VersionReleasedAndroidArchitecture

360.260922.026 Sept 202626+arm64-v8a, armeabi, armeabi-v7a, mips, mips64, x86, x86_64→360.260921.022 Sept 202626+arm64-v8a, armeabi, armeabi-v7a, mips, mips64, x86, x86_64→359.260904.011 Sept 202626+arm64-v8a, armeabi, armeabi-v7a, mips, mips64, x86, x86_64→357.260824.127 Aug 202626+arm64-v8a, armeabi, armeabi-v7a, mips, mips64, 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

SourceBinary repo · fdroid

Permissions17 declared · 4 sensitive

Signaturepresent

Anti-featuresNonFreeNet

Sensitive accessREAD_CONTACTSREAD_EXTERNAL_STORAGEWRITE_CONTACTSWRITE_EXTERNAL_STORAGE

Declared permissions

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↗