Fossify Calendar app icon

Fossify Calendar

Securely plan, schedule, and set reminders with our private calendar app.

Fossify · org.fossify.calendar

Not rated yet 100K+ downloads v1.10.3 7.4 MB Android 8.0+ PEGI 18 · High Maturity

  • Same certificate as the other version checked Details

At a glance

Latest version
v1.10.3 (20)
Updated
Feb 19, 2026 (8 months ago)
APK size
7.4 MB
Requires
Android 8.0+ (API 26)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Productivity (app)
Permissions
9 (3 sensitive)
Website
fossify.org
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Fossify Calendar is an app by Fossify in the Productivity category. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.10.2, the APK shrank from 8.3 MB to 7.4 MB. It asks for 9 permissions, 3 of them sensitive: read contacts, read calendar and write calendar. It asks for the same permissions as version 1.10.2.

What's new in v1.10.3

Changed: • Updated holiday data • Updated translations Fixed: • Fixed last used default calendar preference for new events

Description

From the listing uploaded by “arzk”.

Tired of cluttered calendars and privacy concerns? Fossify Calendar is here to change that. Your open-source powerhouse for managing life, designed with privacy as its core and packed with powerful features to keep you organized. Here's what makes Fossify Calendar different: 🚫 AD-FREE AND PRIVATE: Your events remain yours. No ads, no tracking, no intrusive permissions. ⏰ FLEXIBLE AND CUSTOMIZABLE: Craft events precisely with times, durations, reminders, and advanced repetition rules. 🔄 SEAMLESS SYNCING: Sync effortlessly with Google Calendar, Outlook, Nextcloud, Exchange, and more. 🎨 PERSONALIZE YOUR PLANNER: Set custom sounds, looping audio streams, vibrations, and themes to match your preferences. 🌈 VIBRANT WIDGETS: Brighten your day with beautiful calendar widgets and themes for your home screen. 📅 EFFORTLESS DAY MANAGEMENT: Plan your day with ease, whether you're a busy professional or a family organizer. 🎉 IMPORT CELEBRATIONS: Never miss a birthday or anniversary! Easily import holidays and special dates. 🔍 FILTER VIEWS: Quickly find what you're looking for with event filters. 📆 MULTIPLE VIEWS: Switch between daily, weekly, monthly, yearly, and event views effortlessly. ✨ MATERIAL DESIGN ELEGANCE: Enjoy an intuitive and user-friendly interface with dynamic themes. Plus, Fossify Calendar is open-source! Join the vibrant community on GitHub, contribute to the project, and make it uniquely yours. Download Fossify Calendar now and experience the power of a private and customizable schedule. Explore more Fossify apps: https://www.fossify.org Open-Source Code: https://www.github.com/FossifyOrg Join the community on Reddit: https://www.reddit.com/r/Fossify Connect on Telegram: https://t.me/Fossify

Version history

3 versions are listed; the oldest rated Trusted is v1.10.2.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Fossify” The developer's name — though anyone can put any name in a certificate.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature verified Feb 19, 2026
  • Signed byC=IN, O=Fossify, CN=Naveen Singh
  • Signing certificate (SHA-1)27:9E:99:4F:35:E1:55:1D:B8:0D:D9:9D:46:29:5A:68:09:01:A2:A6
  • File MD5e16172ac3a86aa6d6cd34321ac760859
  • Uploaded by “arzk” Bronze tier · 1,095 followers · uploading since 2014

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Fossify Calendar requests 9 permissions, 3 of them sensitive.

Fossify Calendar APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Fossify Calendar APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is e16172ac3a86aa6d6cd34321ac760859.

Tags

More Productivity apps