Calendar (General)

General Calendars

2019-06-08

TimeTree - Free Shared Calendar (4.6@80,581) Ǥ 18
HebDate Hebrew Calendar (4.6@16,135) Ǥ 15
CalenGoo - Calendar and Tasks (4.6@8,310; ~EUR 5.50) Ǥ 18 Testbericht 6/2012 | 11/2013
Family Shared Calendar: FamCal (4.6@4,019) Ǥ 13 / FamCal - Family Shared Calendar (4.7@505) Ǥ 13
Pimlical Advanced Calendar/PIM (4.6@422; ~EUR 11.00) Ǥ 16 / Pimlical Calendar Widget (4@50; ~EUR 1.00) Ǥ 11 Video Walk-Through 9/2014; PalmOS's DateBk for Android
timee - Organizer, Eventfinder & Team Calendar (4.6@305) Ǥ 18 Test 2/2017
Any.do: To do list, Calendar, Reminders & Planner (4.5@323,577) Ǥ 28 Testbericht 3/2012
SolCalendar - Calendar / To do (4.5@138,716) Ǥ 28 LastUpdate: 2016-09-22 Kurzvorstellung 11/2013; Testbericht 11/2013
EssentialPIM - Your Personal Information Manager (4.5@10,045) Ǥ 31 Video Intro 9/2013; Calendars, To Dos, Notes, Contacts and Passwords
Tiny Calendar - Calendar App (4.5@3,940) Ǥ 16
Simple Calendar Pro - Events & Reminders (4.5@1,052; ~EUR 0.75) 8 Github
Etar - OpenSource Calendar (4.5@265) Ǥ 13 Github; Test 4/2017; Tutorial 12/2017
DigiCal Calendar Agenda (4.4@146,687) Ǥ 12 / DigiCal+ Calendar (4.6@21,711; ~EUR 5.00) Ǥ 1 $Contains no known trackers \o/$ LastUpdate: 2016-06-16 Kurzvorstellung 4/2013; Video Review 4/2013; Testbericht 11/2013 | 11/2013; Phone & Tablet optimized
Cozi Family Organizer (4.4@61,850) Ǥ 16
Unicorn Calendar (4.4@2,513) Ǥ 7
Haroo – Calendar Reminder, Task Scheduler, Note (4.4@440) Ǥ 12
Jorte Calendar & Organizer (4.3@200,364) Ǥ 24 Video Review 10/2013; Testbericht 11/2013
aCalendar - Android Calendar (4.3@82,099) Ǥ 21 / aCalendar+ Calendar & Tasks (4.6@29,113; ~EUR 5.00) Ǥ 19 Testbericht 8/2012 | 11/2013; Review 8/2012; Video Review 11/2013; Kurztest 11/2014; Vorstellung 4/2015; Phone & Tablet optimized
Business Calendar (4.3@44,397) 12 / Business Calendar 2・Agenda, Planner & Organizer (4.6@130,731) Ǥ 22 / Business Calendar Pro (4.6@27,430; ~EUR 6.00) Ǥ 9 Testbericht 11/2013; Review 1/2014; Promo Video 4/2013; Kurzvorstellung 4/2015; Info 8/2015
FamilyWall - Family Organizer (4.3@3,898) Ǥ 24
CalendarDC - Schedule planner app (4.3@196) Ǥ 15
Everyday Business Calendar (4.3@32) Ǥ 19 $Contains no known trackers \o/$ LastUpdate: 2016-06-19
Google Calendar (4.2@1,017,031) Ǥ 28 Testbericht 11/2013
Cal: Google Calendar App | Calendar Widget & Tasks (4.2@86,115) Ǥ 33 LastUpdate: 2016-02-01 Vorstellung 12/2013; Blog 12/2013
WeCal Smart Calendar + Weather (4.2@42,548) 28 LastUpdate: 2017-02-20
To-Do Calendar Planner (4.2@31,272) Ǥ 23 $Contains no known trackers \o/$
My Personal Agenda (4.2@25,204) Ǥ 11 / My Personal Agenda Pro (4.3@1,881; ~EUR 7.00) Ǥ 11 Diary, Notes, Task Lists, Reminders, Calendar, Contacts, Passwords, Drawings
Today Calendar 2017 (4.2@16,371) Ǥ 18 LastUpdate: 2016-04-26 / Today Calendar Pro (4.5@7,698; ~EUR 4.50) Ǥ 17 LastUpdate: 2015-11-20 Test 4/2014; Video Demo 9/2014; Piraten 2/2014; Kurzvorstellung 3/2015; pirates get pirat events added – so better buy it
Day by Day Organizer (4.2@13,774) Ǥ 18 / Day by Day Organizer PRO (4.5@3,030; ~EUR 4.75) Ǥ 17 Video Demo 1/2013; Kurzvorstellung 5/2013; Testbericht 4/2014; Calendar+Tasks
Gemini Calendar (4.2@4,149) Ǥ 12 LastUpdate: 2016-03-04
Informant (4.2@2,688) Ǥ 26 Promo Video 6/2013; Vorstellung 10/2013 | 12/2013
Advanced Event Calendar (Free) (4.2@35) 9 $Contains no known trackers \o/$ LastUpdate: 2017-01-29
Calendar Pad (4.1@14,172) Ǥ 9 LastUpdate: 2017-03-24
Touch Calendar Free (4.1@5,840) Ǥ 5 $Contains no known trackers \o/$ LastUpdate: 2017-03-26 / Touch Calendar (4.3@3,502; ~EUR 3.75) Ǥ 4 LastUpdate: 2017-03-14 Testbericht 11/2013
HK Kalender (4.1@404) 4 $Contains no known trackers \o/$ LastUpdate: 2015-10-29 NoSync (private calendar)
M Calendar (calendar, schedule, tasks) (4.1@167) Ǥ 15
Calendar+ Schedule Planner App (4@9,773) Ǥ 18 / Calendar+ Schedule Planner (4.2@378; ~EUR 5.00) Ǥ 15 LastUpdate: 2016-10-24
DejaOffice CRM with PC Sync (4@7,935) 34 $Contains no known trackers \o/$ Mini PIM: Contacts, Calendar, Tasks, Memos, Journals, Categories, and Notes
Guru Calendar Free (4@131) Ǥ 22 LastUpdate: 2014-03-20
Hub Family Calendar Organizer (3.9@2,178) Ǥ 15
Personal Calendar Free (3.9@372) Ǥ 11 LastUpdate: 2017-03-03 / Personal Calendar (4.2@279; ~EUR 2.00) Ǥ 10 LastUpdate: 2017-02-05
Event Tree - Calendar Reminder (3.9@33) 7 $Contains no known trackers \o/$
ZenDay: Calendar, Tasks, To-do (3.8@2,920) Ǥ 24 $Contains no known trackers \o/$ Kurzvorstellung 1/2013; 3D-Kalender mit integrierter Todo-Liste
iPlanner (3.8@285; ~EUR 1.50) 13 LastUpdate: 2015-12-04 / Urlaubsplan (3.7@528; ~EUR 2.00) 13 LastUpdate: 2015-12-04 Vorstellung 4/2014
Checkmark All in One Calendar (3.6@1,084) Ǥ 14 LastUpdate: 2014-07-09 mit Feiertags- und Mondkalender
memoCal (3.6@859) Ǥ 7 LastUpdate: 2016-12-28 Phone & Tablet optimized
Calendar & Schedule (3.4@411) 2 LastUpdate: 2015-12-22
LinCal (0@0) 2 $Contains no known trackers \o/$ Github; calendar based on text files

Shift Calendars

2019-06-08

Work Shift Calendar (4.7@61,409) Ǥ 16
Shift Calendar (since 2013) (4.6@28,906) Ǥ 9
MYDUTY - Nurse Calendar (4.6@16,453) Ǥ 23
My Shift Planner - Personal Shift Work Calendar (4.6@1,641) Ǥ 11
Work Shift Table (4.6@1,053) 9
Shift Work Calendar (FlexR Pro) (4.5@1,214; ~EUR 4.00) Ǥ 17
Shift Schedule + Alarm Clock (4.4@8,956) Ǥ 14 / Shift Schedule Donation (4.5@447; ~EUR 1.50) Ǥ 1 LastUpdate: 2015-05-12
My Work Shifts (4.3@16,022) 8
WorkOrg: Shift Schedule Organizer (4.3@3,999) Ǥ 11
myShiftWork: Shift Work Calendar, Plan & Schedule (4.3@3,370) Ǥ 20
Shift Work Calendar (4.3@3,253) Ǥ 8
Work Calendar (4.3@2,024; ~EUR 2.50) Ǥ 15
Shift Calendar (4.3@1,927) Ǥ 21
Shift Wage Planer Trial (4.3@512) 12 / Shift Wage Planer (4.7@686; ~EUR 5.00) 11
Roster-Calendar (4.2@6,059) Ǥ 7
Your Shift Scheduler (4.1@1,172) 2 LastUpdate: 2016-02-09
My ShiftWork Free (4@5,529) Ǥ 7 / MyShiftWork Pro (3.9@442; ~EUR 2.75) Ǥ 7
Shift Calendar (Shift Roster) (4@2,424) Ǥ 12
Shift Worker Now (3.9@13) Ǥ 17 $Contains no known trackers \o/$ / Shift Worker Pro (4.3@223; ~EUR 4.75) Ǥ 17 $Contains no known trackers \o/$ LastUpdate: 2017-04-07
shift calendar (3.3@2,087; ~EUR 1.50) Ǥ 5 LastUpdate: 2013-08-09 Testbericht 2/2012

Also see: Die besten Schichtplaner-Apps für Android (1/2016)

Special Calendars

2019-06-08

There are a bunch of calendars specific to a given detail, such as e.g. holidays, or just offering a tiny addition. I can't list them all, but a small selection here:

Memento - Birthdays & Namedays Calendar ???? ???? (4.5@1,471) Ǥ 13 Github; birthday and nameday app
Ferien & Feiertage (4.3@2,330) 0 $Contains no known trackers \o/$
Deutsche Feiertage & Ferien (4.2@2,307) Ǥ 4
MyMüll.de - Abfall App (3.5@2,190) Ǥ 13 für alle, die die Tonnen an die Straße stellen müssen. Kurzvorstellung 1/2013
Müllmann (3.5@386) 11 für alle, die die Tonnen an die Straße stellen müssen
Abfall-App Abfall+ (3.4@288) Ǥ 10 für alle, die die Tonnen an die Straße stellen müssen
Birthday Calendar - For Google Calendar (3.3@42) 10 $Contains no known trackers \o/$ Github; birthdays of your „social contacts“ (Facebook, Xing, Skype …)
MyCalendar (3@25) Ǥ 21 LastUpdate: 2014-12-23 / MyCalendar Beta (4.4@34) Ǥ 21 LastUpdate: 2015-01-29 Video Review 7/2012; Birthdays

Women Calendar

2019-06-17

Period Tracker Flo, Ovulation Calendar & Pregnancy (4.9@937,007) Ǥ 9 Test 7/2018
Period Tracker (4.9@131,237) Ǥ 7
Period Tracker - Period Calendar Ovulation Tracker (4.8@4,889,562) Ǥ 10 Video Review 4/2013; Test 2/2017 | 7/2018
Clue Period Tracker - Ovulation and Cycle Calendar (4.8@710,414) Ǥ 17
Period tracker & Ovulation calendar by PinkBird (4.7@43,520) Ǥ 15
Period Tracker log28 (4.7@6) 4 $Contains no known trackers \o/$ Github
Woman diary (calendar) (4.6@97,004) Ǥ 8
Woman Calendar(free) (4.6@5,361) Ǥ 7 LastUpdate: 2017-08-10 / Women's Calendar(crystal) (4.7@1,707) Ǥ 7
Period Tracker Bloom, Menstrual Cycle Tracker (4.6@2,657) Ǥ 8
Ladytimer Period Calendar (4.6@288) Ǥ 10 / Ladytimer Ovulation & Period Calendar (4.5@74,434) Ǥ 10 / LADYTIMER Period Tracker (4.6@283; ~EUR 4.25) Ǥ 9
Period Tracker (4.5@339,888) Ǥ 10 / Period Tracker Deluxe (4.7@19,823; ~EUR 6.50) Ǥ 10
Period and Ovulation Tracker (4.5@144,900) Ǥ 7
WomanLog Period Tracker & Calendar (4.5@124,686) Ǥ 8 / WomanLog Pro Calendar (4.7@18,845; ~EUR 3.50) Ǥ 9 Test 10/2012; 11/2013
OvuView: Ovulation & Fertility (4.5@42,017) Ǥ 18
Fertility Friend Ovulation App (4.5@13,683) Ǥ 7 $Contains no known trackers \o/$
LILY Sức Khoẻ Mẹ & Bé (4.5@1,864) Ǥ 17
Period Tracker & Fertile days (4.4@1,036) Ǥ 7
Period Tracker Mia (4.3@2,275) Ǥ 14
Easy Period Calendar - ovulation ???? (4.3@2,216) Ǥ 17
myNFP Mobile (4.3@194) Ǥ 4 $Contains no known trackers \o/$ Datenschutztest 7/2018
Period and Ovulation Tracker (4.3@37) Ǥ 7 LastUpdate: 2016-08-24
Bella Period Calendar (4.2@3,470) 6
Woman Calendar (4.1@679) Ǥ 3 $Contains no known trackers \o/$ LastUpdate: 2017-08-18
Fertility Calendar (4.1@350) Ǥ 8 LastUpdate: 2017-10-25
Lady Cycle (4@309) 6 $Contains no known trackers \o/$ Datenschutztest 7/2018
My Fertility Companion (3.9@98) Ǥ 5 $Contains no known trackers \o/$ LastUpdate: 2017-01-20
Menstrual Calendar (3.8@1,668) 7 LastUpdate: 2016-11-29 / Menstrual Calendar PRO (3.8@66; ~EUR 2.00) 7 LastUpdate: 2017-08-08 Datenschutztest 7/2018
Secret Eva (3.6@5) 3 LastUpdate: 2014-08-27
Ovulation Predictor (3.3@3) Ǥ 7 LastUpdate: 2015-08-06

Calendar Tools

2019-06-09

Calendar Watcher (4.8@6) 4 $Contains no known trackers \o/$
iCal Import/Export CalDAV (4.6@6,849) Ǥ 20 $Contains no known trackers \o/$ / iCal Import/Export CalDAV Pro (4.8@1,513; ~EUR 3.50) Ǥ 18
Polite Droid (4.6@46) 2 $Contains no known trackers \o/$ LastUpdate: 2015-03-04 Activates silent mode during calendar events
MyLocalAccount (4.5@496) 10 $Contains no known trackers \o/$ LastUpdate: 2013-11-18 Provides a "local account" on devices which don't have it by default
TKWeek (4.5@100) 10 LastUpdate: 2017-09-07 Date conversions
Birthdays into Calendar (Free) (4.2@269) 9 $Contains no known trackers \o/$ LastUpdate: 2017-01-12 / Birthdays into Calendar (4.4@178; ~EUR 1.25) 9 LastUpdate: 2016-11-02 makes the birthdays from your contacts available as a standard calendar / Github
Geek Calendar Tool (4.2@127) 3
Offline Calendar (4@384) 4 $Contains no known trackers \o/$ LastUpdate: 2016-11-09 Github; create "local calendars" which are not synced but stay local
ICSx⁵ (ICSdroid) – sync Webcal & .ics calendars (4@144; ~EUR 1.50) 12
Hebrew events calendar (4@102; ~EUR 0.75) 8 Converts dates between Hebrew and Gregorian calendars
Calendar Cloner FREE (4@27) 6 $Contains no known trackers \o/$ LastUpdate: 2017-11-18 / Calendar Cloner (3.9@32; ~EUR 3.50) 6 LastUpdate: 2017-02-03 Github
Copy Calendar Events (3.8@45) Ǥ 14 / Copy Calendar Events Pro (4.7@32; ~EUR 3.00) Ǥ 14
Calendar Cleanup (3.7@175) 2 $Contains no known trackers \o/$ / Automated Calendar Cleaning (4@8; ~EUR 2.00) 3 $Contains no known trackers \o/$
Calendar Import - Export (ics) (3.6@210) 6 $Contains no known trackers \o/$ Github; Import/export your Android calenders as ics files without using the Google cloud
ICS Importer (3.3@763) Ǥ 9 LastUpdate: 2017-01-04
Calendar Colors TRIAL (2.9@54) 3 $Contains no known trackers \o/$ / Calendar Colors (4.3@128) 4 $Contains no known trackers \o/$
Suntimes Calendars (0@0) 4 $Contains no known trackers \o/$ Github; provides calendar events for the moon phases, solstices, and equinoxes
Calendar ICS adapter (0@0) 3 $Contains no known trackers \o/$ LastUpdate: 2016-05-27 Github; Import and export calendar files
Add to calendar (0@0) 1 $Contains no known trackers \o/$ LastUpdate: 2016-06-23 Github; Import .ics files into calendar

Further Readings:

4 of the Best Cross-Platform Calendar Apps (9/2018)
Die besten Kalender-Apps fürs Android-Smartphone (5/2015)
Die besten Kalender-Apps für Android (11/2014 - 12/2016)
Die besten Schichtplaner-Apps für Android (7/2014 - 1/2016)
Today Calendar PRO vs. Jorte Kalender: Welche Kalender-App überzeugt? (7/2014)
SolCalendar vs. DigiCal: Welcher Kalender ist besser? | Google Kalender vs. Business Calendar PRO: Zwei Kalender-Apps im Vergleich (6/2014)
The 10 best calendar apps for Android (1/2014 - 5/2019)
Die besten Kalender-Apps im Überblick (1/2014 - 9/2016)
Die besten Kalender-Apps für Android (12/2013 - 12/2016)
10 Best Calendar Apps For Android To Get It All Done (9/2013 - 1/2017)
The best calendar apps for Android (1/2013 - 12/2017)

2019-06-17

IzzyOnDroid

Calendar (General)

General Calendars

Shift Calendars

Special Calendars

Women Calendar

Calendar Tools