← All apps

Calendar apps

Calendars, appointments and scheduling.

page 2

NoNonsense Notes

A simple notepad and to-do app with an excellent navigation
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Orgro

Live your life in Org Mode? Take it with you on your Android device.
- Calendar
- FOSS
- Free
- Paid
- No ads
- No tracking
- Android only
Google Play F-Droid Zapstore
Orgzly Revived

Outliner for taking notes and managing to-do lists in Org-mode format
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
Periodical

A menstrual calender with calculation of fertile days according to Knaus-Ogino.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
Persian Calendar

Android Persian Calendar
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Personal Stuff

App used to track, manage and remind you of your own stuff.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
PolyCal

colorful, text-based calendar widget
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Productivity System - timeto.me

Goals, checklists, tasks, repetitive tasks, calendar and 24/7 time tracking.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Roto

Offline rota and shift viewer with today/tomorrow focus, widget, zero tracking.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
SayWhen

One phrase — and it's on your calendar. No forms, no fields.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
ShiftSwift

A smart shift calendar
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Stochastic Reminder

Fixed and random reminder scheduler.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
StudiPassau

Access to the Online Portal for Students at the University of Passau
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Suntimes Calendars

A calendar provider add-on for Suntimes.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Taswast

Amazigh Calendar
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Tempus Romanum

Latin date generator with a widget
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
TKWeek

A date and calendaring tool for Android
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Todo Agenda

Home screen widgets displaying events from selected calendars and task lists
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Tuta Calendar

Quantum-safe encrypted planner to schedule & manage your events & sync calendars
- Calendar
- FOSS
- Free
- No ads
- No tracking
- iOS
- Android
App Store Google Play Aurora Store F-Droid Zapstore
Ubuntu Countdown Widget

Keep an eye on the days remaining before the new release of Ubuntu!
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub
Vacation Days

See when you’re free — Vacation Days helps you keep track of your days off.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Valentin's PowerTools #036 - Ease The Waiting

A mix between a calendar and a clock that makes you wait faster.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Vedroid Events

Vedroid Events - simple birthdays and events remainder app without any stupid us
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
WriteOn: Simple Notepad

A clean function-based intuitive note-taking app with Material You design.
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Zanshin Calendar

Tibetan and Japanese lunar calendars with their almanac readings, offline
- Calendar
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore