Best overall
Calendula
Jean-Luc Makiola
The best-looking calendar here: smooth Material 3 design, month to agenda views, and it works with the calendars already on your phone.
FreeUpdated 12 Oct 2026Android 10+
Calendar
Replace your Calendar. Start with these.
As of 17 Oct 2026, 85 apps can replace the Calendar on Android. These 8 are where we'd start.
The top 3
Best for iCloud and CalDAV
KashCal
onekash
Brings iCloud, Nextcloud, Fastmail and your phone calendars into one app. Type an event in plain words and it is added.
FreeUpdated 16 Oct 2026Android 12+
Best for local calendars
Fossify Calendar
Fossify
Keeps events on your phone with no account, and still has every view, widget and repeat rule you might want.
FreeUpdated 15 Oct 2026Android 8.0+
Also great. Five more.
Picked by hand, 17 Oct 2026A calendar for work meetings, best with Notion
Google Play
Many calendar views, with weather
Google PlayEncrypted events in a Proton account
Google Play
A dense agenda for busy weeks
Google Play
Etar is a material designed calendar, for everyone!
F-DroidSee all 85 appsShow the top 8 only
81 apps · sorted by name
| App ▼ | What it does | Price | Updated ▼ | Min Android ▼ | Get it |
|---|---|---|---|---|---|
Zanshin CalendarIverlein |
Tibetan and Japanese calendars with almanac readings, and a meditation timer | Free | 15 Oct 2026 | Android 8.0+ | F-Droid |
WriteOn3zpnix |
A clean function-based intuitive note-taking app with Material You design | Free | 8 Sept 2025 | Android 8.0+ | F-Droid |
Vedroid EventsAlexander Shuklin |
simple birthdays and events remainder app without any stupid us | Free | 24 Sept 2020 | Android 4.0+ | F-Droid |
Valentin's PowerTools #036Valentin |
A mix between a calendar and a clock that makes you wait faster | Free | 27 Sept 2024 | Android 8.0+ | F-Droid |
Vacation DaysCrazy Marvin & Contributors |
See when you’re free — Vacation Days helps you keep track of your days off | Free | 15 Feb 2026 | Android 10+ | F-Droid |
Ubuntu Countdown Widget |
Keep an eye on the days remaining before the new release of Ubuntu! | Free | 8 Oct 2023 | Android 8.0+ | F-Droid |
Tuta CalendarTutao GmbH |
Quantum-safe encrypted planner to schedule & manage your events & sync calendars | Free | 26 Sept 2026 | Android 8.0+ | F-Droid |
Todo AgendaAndStatus |
Home screen widgets displaying events from selected calendars and task lists | Free | 23 Mar 2025 | Android 7.0+ | F-Droid |
TKWeekThomas Künneth |
A date and calendaring tool for Android | Free | 1 Oct 2026 | Android 7.0+ | F-Droid |
Tempus Romanum |
Latin date generator with a widget | Free | 25 Nov 2025 | Android 8.0+ | F-Droid |
Taswast |
Amazigh Calendar | Free | 19 Jul 2018 | Android 4.4W+ | F-Droid |
TaskDavJuan Curti |
Tasks, notes and calendar over CalDAV — or local-only on your phone | Free | 12 Oct 2026 | Android 8.0+ | F-Droid |
Suntimes Calendars |
A calendar provider add-on for Suntimes | Free | 12 Sept 2026 | Android 4.0+ | F-Droid |
StudiPassauNico Mexis |
Access to the Online Portal for Students at the University of Passau | Free | 13 Aug 2026 | Android 7.0+ | F-Droid |
Stochastic ReminderThibault Coppex |
Fixed and random reminder scheduler | Free | 14 Aug 2026 | Android 10+ | F-Droid |
solytoLeander Muskalla |
Free, private, all-in-one personal organizer. Self-hostable | Free | 12 Oct 2026 | Android 7.0+ | F-Droid |
Since UsDerDieDasLian |
Count your days together. Private, ad-free and made for every kind of love | Free | 14 Oct 2026 | Android 8.0+ | F-Droid |
SilentSuiteSilentSuite |
End-to-end encrypted sync for calendar, contacts, and tasks | Free | 12 Oct 2026 | Android 5.0+ | F-Droid |
ShiftSwift |
A smart shift calendar | Free | 15 Sept 2026 | Android 8.0+ | F-Droid |
SayWhendmi3dmi3 |
One phrase — and it's on your calendar. No forms, no fields | Free | 6 Oct 2026 | Android 8.0+ | F-Droid |
Roto |
Offline rota and shift viewer with today/tomorrow focus, widget, zero tracking | Free | 14 Jun 2026 | Android 7.0+ | F-Droid |
Productivity Systemtimeto.me |
Goals, checklists, tasks, repetitive tasks, calendar and 24/7 time tracking | Free | 2 Oct 2026 | Android 12+ | F-Droid |
PolyCalJason Gyorog |
colorful, text-based calendar widget | Free | 13 Apr 2022 | Android 7.0+ | F-Droid |
PlaneTxtBenoît HERVIER |
Todo, agenda, journal and notes in plain Markdown files | Free | 14 Oct 2026 | Android 7.0+ | F-Droid |
Personal Stuffrh-id |
App used to track, manage and remind you of your own stuff | Free | 4 Oct 2026 | Android 5.0+ | F-Droid |
Persian CalendarPersian Calendar Project |
Android Persian Calendar | Free | 22 Apr 2026 | Android 6.0+ | F-Droid |
Periodical |
A menstrual calender with calculation of fertile days according to Knaus-Ogino | Free | 5 Sept 2026 | Android 6.0+ | F-Droid |
Orgzly Revived |
Outliner for taking notes and managing to-do lists in Org-mode format | Free | 14 Aug 2026 | Android 6.0+ | F-Droid |
OrgroAaron Madlon-Kay |
Live your life in Org Mode? Take it with you on your Android device | Free | 14 Oct 2026 | Android 7.0+ | F-Droid |
NoNonsense NotesSpace Cowboy, CampelloManuel |
A simple notepad and to-do app with an excellent navigation | Free | 14 Oct 2026 | Android 6.0+ | F-Droid |
NoFb Event Scraperakaessens |
Import Facebook-Events to the calendar | Free | 21 Aug 2021 | Android 6.0+ | F-Droid |
Nextcloud DevNextcloud GmbH |
Synchronization client | Free | 14 Oct 2026 | Android 9+ | F-Droid |
NextcloudNextcloud GmbH |
Synchronization client | Free | 6 Oct 2026 | Android 9+ | F-Droid |
MushotokuTom Frischmuth |
A private, fully-offline productivity app for focusing on what matters | Free | 26 Jul 2026 | Android 13+ | F-Droid |
MinCal Widget |
Minimal Calendar Widget | Free | 23 Aug 2026 | Android 8.0+ | F-Droid |
MA CalendarVayun Mathur |
The only fully-functional calendar app with Material You | Free | 4 Aug 2026 | Android 12+ | F-Droid |
Lux Alarm |
Wake up with light! This alarm can only be turned off when your room is bright | Free | 20 Sept 2026 | Android 9+ | F-Droid |
Linwood Flow NightlyLinwood |
Feature rich event, group and time management system | Free | 26 Aug 2026 | Android 7.0+ | F-Droid |
LinCal |
Surprise friends with notifications | Free | 16 Feb 2018 | Android 4.1+ | F-Droid |
KeinPlan |
Access your replacements with style | Free | 8 Oct 2026 | Android 9+ | F-Droid |
KashCalTop 8onekash |
iCloud and CalDAV calendars in one app, plus natural-language add | Free | 16 Oct 2026 | Android 12+ | F-Droid |
KairosSKOHscripts |
Your tasks in the right order, fitted into your day. No account, no network | Free | 15 Oct 2026 | Android 8.0+ | F-Droid |
jtx Board journals|notes|tasksTechbee e.U. |
Keep track of journals, notes & tasks - iCalendar compliant and syncable with yo | Free | 6 Oct 2026 | Android 7.0+ | F-Droid |
Jalali Persian CalendarBabak Bandpey |
Gregorian and Persian (Jalali) calendar with a two-way date converter | Free | 14 Oct 2026 | Android 8.0+ | F-Droid |
ICSx⁵bitfire web engineering |
Subscribe to Webcal (.ics) calendars | Free | 18 Dec 2025 | Android 6.0+ | F-Droid |
HypezigMarkus Kollotzek |
Offline-compatible browser for cultural events in Leipzig | Free | 10 Sept 2022 | Android 4.0.3+ | F-Droid |
Holidayzmanip92 |
Public and Regional Holidays for 100+ Countries | Free | 13 Apr 2025 | Android 5.0+ | F-Droid |
Hebrew Calendarmatta |
Hebrew date, holidays, zmanim and Omer count on your lockscreen | Free | 21 Jun 2026 | Android 8.0+ | F-Droid |
Hebrew CalendarGreg Nwosu |
Biblical feast days, sabbaths, and moon phases on a lunar calendar | Free | 30 Apr 2026 | Android 5.0+ | F-Droid |
GroveRajath Ramakrishna |
A native Org-mode notes app for Android. Your notes stay plain.org files | Free | 12 Oct 2026 | Android 6.0+ | F-Droid |
GPA WhizOlumide Adeleke (Dee-Hem) |
Offline academic tracker: GPA, CGPA, timetable, and scholarship deadlines | Free | 15 Oct 2026 | Android 7.0+ | F-Droid |
GiggityWilmer van der Gaast |
Schedule viewer for conferences and other events | Free | 16 Oct 2026 | Android 8.0+ | F-Droid |
French Calendar |
French Revolutionary calendar widget | Free | 8 Jul 2018 | API 3+ | F-Droid |
Fossify CalendarTop 8Fossify |
A local calendar with every view and widget | Free | 15 Oct 2026 | Android 8.0+ | F-Droid |
FluxRonit Chinda |
Stay organized. Stay focused. Stay in Flux | Free | 6 Oct 2026 | Android 10+ | F-Droid |
Everyone's TimetableAndrew Smith |
Looking for a prof's or friend's school timetable? Look in here! | Free | 31 Jan 2021 | API 10+ | F-Droid |
EteSyncEteSync |
End-to-end encrypted contact and calendar sync | Free | 9 Mar 2026 | Android 5.0+ | F-Droid |
EtarTop 8 |
Etar is a material designed calendar, for everyone! | Free | 31 Jul 2026 | Android 6.0+ | F-Droid |
Did I Take My Meds?CorruptedArk |
An app to manage and track medication doses | Free | 10 Jan 2023 | Android 5.0+ | F-Droid |
DeuFeiTage |
Find the German public holidays per state and year | Free | 11 Mar 2023 | Android 6.0+ | F-Droid |
DayCalcyVeevek |
Simple ofline date calculator with reminder | Free | 15 Oct 2026 | Android 7.0+ | F-Droid |
DAVx5bitfire |
Syncs contacts and calendars with your own CalDAV and CardDAV server | Free | Hand-checked 17 Oct 2026 | — | Google Play |
Date-a-base |
Your Personal Assistant for Every Special Occasion | Free | 29 Apr 2026 | Android 8.0+ | F-Droid |
Concert DiaryMilenko Dukic |
Concert Diary recreates a personal diary for concerts and festivals | Free | 1 Jul 2026 | Android 8.1+ | F-Droid |
Clock31Federico Dossena |
Clock + Calendar combo widget for Android | Free | 12 Feb 2023 | Android 5.0+ | F-Droid |
Casio G-Shock Smart SyncIvo Zivkov |
Add smart functions to your Casio square BT G-Shock Watch | Free | 20 Sept 2026 | Android 8.0+ | F-Droid |
CalSyncHenrique Couto |
Sync local calendars offline. Free, no account needed | Free | 22 Sept 2026 | Android 7.0+ | F-Droid |
CalSyncSteve ZMT |
Sync notification time info to calendar automatically | Free | 10 Jun 2026 | Android 6.0+ | F-Droid |
CalendulaTop 8Jean-Luc Makiola |
A Material 3 calendar that uses the calendars already on your phone | Free | 12 Oct 2026 | Android 10+ | F-Droid |
Calendar Import-ExportDominik Schürmann |
Import, Export & Backup your calendars using ics files | Free | 22 Sept 2024 | Android 4.0+ | F-Droid |
Calendar Color |
Change the calendar color | Free | 6 Aug 2024 | Android 7.0+ | F-Droid |
CalEF (Calendar Entry Formatter)k3b |
Create and send Appointment-Confirmation-Message from Android-Calendar-Entry | Free | 4 Dec 2023 | Android 4.0+ | F-Droid |
BirthDayDroidThiago Mendes |
This application will help you remember all the birthdays of your friends | Free | 16 Dec 2021 | Android 6.0+ | F-Droid |
Birthday CountdownDrMaxNix |
An App counting down to your next birthday! | Free | 12 May 2026 | Android 7.0+ | F-Droid |
Birthday CalendarSascha Peilicke |
Creates birthday events from all other calendar's data | Free | 23 Mar 2020 | Android 4.2+ | F-Droid |
Birthday AdapterMatthias Heinisch & Dominik Schürmann |
See birthdays and other events from your contacts in your calendar | Free | 26 Aug 2026 | Android 9+ | F-Droid |
Birdayminar |
A simple yet useful birthday manager. Birday is free and ad-free! 🥳 | Free | 14 Oct 2026 | Android 8.0+ | F-Droid |
AxichatAxichat Developers |
Replace your email, messenger, and calendar with one app | Free | 16 Jul 2026 | Android 7.0+ | F-Droid |
AutaskerVadim Erenkov |
A simple but robust task manager available on Android, Windows and Linux | Free | 4 Jul 2026 | Android 8.0+ | F-Droid |
Agenda TechPatrice Haltaya |
Private offline calendar: encrypted, zero network, encrypted backups | Free | 15 Oct 2026 | Android 8.0+ | F-Droid |
0x54askTero Karvinen |
Todo.txt manager. Offline, works with Syncthing. Fork of SimpleTask Cloudless | Free | 3 Sept 2026 | Android 10+ | F-Droid |
'Top 8' marks the apps above. Data from F-Droid and hand-checked entries, as of 17 Oct 2026.
How we pick the top 8: a person tries the apps and checks each maker's page, then writes the labels down with a date. How we choose