Is Suntimes Calendars safe?

Provides calendar events for the solstices, equinoxes, twilight periods (astronomical, nautical, civil (sunrise, sunset)), and the moon (moonrise, moonset, major phases, apogee, perigee). This add-on for Suntimes provides events to your Calendar app. It can also can save events to .ics for use in other apps. It depends on Suntimes v0.10.3 or later. The following permissions are required: WRITE SY…

Developer: forrestguice
Category: Calendar & Agenda
Earliest archived version: 02 May 2026
License: GPL-3.0-or-later (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

12 Sept 2026

0.7.0

adds support for saving to.ics. - adds "template preview" dialog. - adds "material you" app themes. - updates target to Android 14.

Full notes →

03 / Package identity

Technical fingerprint

Application IDcom.forrestguice.suntimescalendars

Latest APK SHA-256cf4e92b403935e997a5f9bd83f466e3eea5057643c686cc881bc207c69af1f7f

Signing certificate09:EB:55:39:AD:D4:B8:C6:D6:B0:42:6A:D5:03:9F:08:FF:24:AE:F9:73:DD:C7:87:25:67:4F:E5:9D:19:44:47

MIN ANDROID14TARGET28ARCHITECTURE

04 / History

Archive history

2 versions in WIKI archive: earliest 0.6.3 (02 May 2026), latest 0.7.0 (12 Sept 2026).

Permissions changed between 0.6.3 and 0.7.0: added android.permission.FOREGROUND_SERVICE_DATA_SYNC, android.permission.POST_NOTIFICATIONS.

05 / Version archive

Documented releases

2 TOTAL

VersionReleasedAndroidArchitecture

0.7.012 Sept 202614+→0.6.302 May 202614+→

06 / 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

Permissions9 declared · 2 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessREAD_CALENDARWRITE_CALENDAR

Declared permissions

android.permission.FOREGROUND_SERVICE android.permission.FOREGROUND_SERVICE_DATA_SYNC android.permission.POST_NOTIFICATIONS android.permission.READ_CALENDAR android.permission.READ_SYNC_STATS android.permission.WRITE_CALENDAR android.permission.WRITE_SYNC_SETTINGS com.forrestguice.suntimescalendars.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION suntimes.permission.READ_CALCULATOR

Tracker status: Not assessed by WIKI for Android.

07 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗