Special Calendars & Diaries

Shift Calendars

2025-01-18

Work Shift Calendar (4.7@166,778) Ǥ 28 4
MYDUTY - Nurse Calendar&Alarm (4.6@37,473) Ǥ 30 15
My Work Shifts (4.6@24,197) Ǥ 7 2
Work Shift Table (4.6@2,073) Ǥ 15 2
Shift Work Calendar (4.5@4,098) Ǥ 13 3
Shift Calendar (since 2013) (4.4@39,515) Ǥ 16 1
Shift Work Calendar (4.4@21,993) Ǥ 15 8
Shift Work Calendar - FlexR (4.4@1,506; ~EUR 5.00) Ǥ 13 2
WorkOrg: Shift Schedule (4.3@5,551) Ǥ 14 2 LastUpdate: 2023-05-23
Shift Calendar (Roster) (4.2@1,633) Ǥ 21 4
Shift Schedule + Alarm Clock (4.1@9,707) Ǥ 16 3 / Shift Schedule Donation (3.5@467; ~EUR 4.00) 0
Roster-Calendar (4.1@7,146) Ǥ 12 2
Shiftmate -My Roster Scheduler (4.1@1,265) 3 5
Shift Work Schedule Calendar (4@43,389) Ǥ 16 13
Work Calendar (4@2,098; ~EUR 2.50) 13 $Contains no trackers known to us \o/$ LastUpdate: 2021-10-29
My Shift Planner - Calendar (3.9@13,721) Ǥ 12 2
My ShiftWork Lite (3.8@6,459) Ǥ 13 2 / MyShiftWork Pro (3.5@717; ~EUR 2.75) Ǥ 8 1
Shift Worker Now (3.8@21) Ǥ 17 $Contains no trackers known to us \o/$ LastUpdate: 2019-03-13
Shift Work Calendar (3.6@4,120) Ǥ 23 5
Shift Calendar (Shift Roster) (3.5@2,621) Ǥ 14 3 LastUpdate: 2022-03-20
Shift Wage Planer Trial (3.5@630) 11 2 LastUpdate: 2022-06-13
ShiftCal (0@0) 7 $Contains no trackers known to us \o/$ Github

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

Ovulation & Fertility Calendar

2025-01-20

Many of these apps carry the term „Tracker“ in their names. Double meaning, be careful. Got 5 minutes? Then, for an explanation, watch this video: No body's business but mine: How menstruation apps are sharing your data …

LILY Period Tracker, Pregnancy, Ovulation Calendar (5@7,736) Ǥ 12 7 LastUpdate: 2022-02-26
Period Calendar Period Tracker (4.9@4,669,739) Ǥ 19 7 Test 2/2017 | 7/2018
My Period Calendar & Tracker (4.8@503,729) Ǥ 10 12
Period and Ovulation Tracker (4.8@177,894) Ǥ 12 7
Flo Zyklus- & Eisprungkalender (4.7@4,042,087) Ǥ 12 3 Test 7/2018
Ovulation & Period Tracker (4.7@431,953) Ǥ 19 6
Maya - Period & Health (4.7@248,870) Ǥ 22 9
Period tracker by PinkBird (4.7@231,311) Ǥ 15 7 LastUpdate: 2022-09-28
Ovia: Fertility, Cycle, Health (4.7@78,631) Ǥ 18 6
myNFP (4.7@800) Ǥ 7 $Contains no trackers known to us \o/$ Datenschutztest 7/2018
Period Tracker (4.6@361,578) Ǥ 15 7 / Period Tracker Deluxe (4.4@20,599; ~EUR 6.50) Ǥ 7 1
Bella Period Calendar (4.6@10,748) Ǥ 10 9 LastUpdate: 2023-02-07
Period Calendar (4.5@219,732) 7 6 LastUpdate: 2022-10-16
Woman Calendar (4.5@6,504) Ǥ 9 4
drip period &fertility tracker (4.5@256) 14 $Contains no trackers known to us \o/$ GitLab
Periodical (4.5@137) 2 $Contains no trackers known to us \o/$ Github
Clover－Period & Cycle Tracker (4.4@242,407) Ǥ 11 6
Fertility Friend Ovulation App (4.4@18,199) Ǥ 14 $Contains no trackers known to us \o/$
Period Tracker Bloom (4.4@4,643) Ǥ 12 7
Period Tracker Mia (4.4@4,387) Ǥ 14 5 LastUpdate: 2020-07-10
Period Tracker & Fertile days (4.4@2,684) Ǥ 7 3 LastUpdate: 2018-03-23
WomanLog Period Calendar (4.3@130,902) Ǥ 8 7 / WomanLog Pro Calendar (4.2@20,297; ~EUR 5.00) Ǥ 8 4
Glow: Track. Shop. Conceive. (4.3@70,977) Ǥ 25 10
Easy Period Calendar ovulation (4.3@4,208) Ǥ 18 9
Ladytimer Period Calendar (4.3@509) Ǥ 11 6 / Ladytimer Ovulation Calendar (4.7@88,349) Ǥ 11 4 / LADYTIMER Period Tracker (4.6@327; ~EUR 5.50) 6 2
Clue Period & Cycle Tracker (4.2@1,302,553) Ǥ 11 3 Privatsphäre-Check 11/2019:
log28 (4.2@22) 0 $Contains no trackers known to us \o/$ LastUpdate: 2020-10-19 Github
OvuView: Ovulation & Fertility (3.9@45,822) Ǥ 23 8
Euki (3.9@153) 5 $Contains no trackers known to us \o/$ privacy check 8/2022
Lady Cycle (3.7@436) 7 1 Datenschutztest 7/2018
Ovy – period, ovulation, cycle (3.1@3,975) Ǥ 13 4
Menstrual Calendar (2.9@1,648) 7 1 LastUpdate: 2016-11-29
Fertility Calendar (2@373) Ǥ 9 3 LastUpdate: 2022-11-06
Bluemoon (0@0) 9 $Contains no trackers known to us \o/$ GitLab
Mensinator (0@0) 2 $Contains no trackers known to us \o/$ Github
OvulaRing - Zyklusgesundheit (0@0) 6 1

Special Calendars

2025-01-18

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:

DeuFeiTage (5@5) 1 $Contains no trackers known to us \o/$ LastUpdate: 2023-03-11 Codeberg
Birday - Birthday Manager (4.7@3,820) 10 $Contains no trackers known to us \o/$ Github
Birthdays: Reminder & calendar (4.5@317,995) 9 1 LastUpdate: 2022-09-10 Video Intro 10/2019
BirthDayDroid (4.3@68) 6 $Contains no trackers known to us \o/$ LastUpdate: 2021-12-16 GitLab
Birthday Buddy (4@55) 4 $Contains no trackers known to us \o/$ LastUpdate: 2020-06-28 Github
Deutsche Feiertage & Ferien (3.7@4,221) Ǥ 5 2
Birthday Calendar (3.4@59) 10 $Contains no trackers known to us \o/$ LastUpdate: 2020-03-23 Github; birthdays of your „social contacts“ (Facebook, Xing, Skype …)
Ferien & Feiertage (3.1@2,506) 3 1 Vorstellung 1/2016
Abfall-App Abfall+ (3.1@540) Ǥ 16 1 für alle, die die Tonnen an die Straße stellen müssen
Müllmann (3.1@451) 10 2 für alle, die die Tonnen an die Straße stellen müssen
MyCalendar (3@25) Ǥ 23 3 LastUpdate: 2014-12-23 Birthdays
MyMüll.de - Abfall App (2.9@2,887) Ǥ 14 1 für alle, die die Tonnen an die Straße stellen müssen
Vedroid Events (0@0) 3 $Contains no trackers known to us \o/$ LastUpdate: 2020-09-24 GitLab; birthday/event reminder
MeeRoo (0@0) 8 $Contains no trackers known to us \o/$ Github; Meeting room reservations

Diaries

2025-01-10

Contact Diary (5@8; ~EUR 1.25) 4 $Contains no trackers known to us \o/$ Github
Ein guter Plan: Achtsamkeit (4.8@2,099) Ǥ 10 2 Mindfulness and reflection
History of Me (4.8@6) 2 $Contains no trackers known to us \o/$ LastUpdate: 2022-11-21 Github
My Diary - Daily Diary Journal (4.7@1,076,575) Ǥ 31 18
Daylio Journal - Mood Tracker (4.7@417,619) Ǥ 15 4 Vorstellung 12/2021; Mood Diary & Happiness Tracker
DailyLife - My Diary, Journal (4.7@69,090) Ǥ 25 4
Don’t panic (4.6@2,796) 8 2
jtx Board | journals & tasks (4.6@412) 20 $Contains no trackers known to us \o/$ GitLab; calendar, journal & tasks
DiaryVault: diary with backup (4.6@10) 14 $Contains no trackers known to us \o/$ Github
Life : Personal Diary, Journal (4.5@150,406) Ǥ 20 7
Mind journal: Diary, Mood trac (4.5@16,201) 11 3 LastUpdate: 2022-08-01
Diaro - Diary Journal Notes (4.4@108,313) Ǥ 22 4
eMoods Bipolar Mood Tracker (4.4@4,734) Ǥ 8 1
Mood Log (4.4@1,327) Ǥ 8 3 LastUpdate: 2020-12-17
Daybook - Diary, Journal, Note (4.3@53,597) Ǥ 17 5
Reflectly: Mood Tracker Diary (4.3@40,536) Ǥ 15 3
My Diary & Journal with Lock (4.3@33,500) Ǥ 12 5
Moodflow: Mood Tracker (4.2@3,103) Ǥ 12 5
Easy Diary (4.2@653) 18 $Contains no trackers known to us \o/$ Github
Mood Tracker Journal (4.1@14,748) Ǥ 14 4
7 Cups: Therapy & Support (3.8@21,687) Ǥ 30 3
Activity Diary (3.3@20) 6 $Contains no trackers known to us \o/$ LastUpdate: 2022-01-24 Github
FoCal (0@0) 3 $Contains no trackers known to us \o/$ GitLab; photo calendar
Arora Calendar (0@0) 6 $Contains no trackers known to us \o/$ LastUpdate: 2022-01-31 lets you attach notes and photos
Daily You (0@0) 8 $Contains no trackers known to us \o/$ Github
Journalize (0@0) 7 $Contains no trackers known to us \o/$ Github
LifeDots - Diary in 8 dimensions (0@0) 7 $Contains no trackers known to us \o/$ LastUpdate: 2022-10-26 Github
domodel-diary (0@0) $Contains no trackers known to us \o/$ LastUpdate: 2020-06-18 Github
Personal Log (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2020-09-07 GitLab
Daily Diary (0@0) 3 $Contains no trackers known to us \o/$ Github
HabsGleich (0@0; ~EUR 3.00) 2 $Contains no trackers known to us \o/$ GitLab
OneShot (0@0) 0 $Contains no trackers known to us \o/$ LastUpdate: 2023-06-06 Github; photo diary to remind you of the special moments
Baby Buddy for Android (0@0; ~EUR 2.00) 3 $Contains no trackers known to us \o/$ Github; your little one‘s early days Needs (free/libre) self-hosted server component
Dog sports diary (0@0) 3 $Contains no trackers known to us \o/$ Github
Diary (0@0) 5 $Contains no trackers known to us \o/$ Github

Further Readings:

Auskunftsrechte: Zyklus-Apps verstoßen gegen Datenschutzrichtlinien (9/2023)
Viele Menstruations- und Schwangerschaftsapps erfassen sensible Daten (and forward them to Facebook & Co; 8/2022)
The 5 Best Bullet Journal Apps for Effortless Bullet Journaling (1/2022 - 6/2023)
The 7 Best Apps for Tracking Fertility and Ovulation (1/2022)
Sammelklage gegen Menstruations-App wegen Datenschacher (9/2021)
Top 15 Best Work Shift Calendar Apps (7/2021 - 3/2023)
10 Best Shift Work Calendar Apps to Stop You Missing Out (7/2021)
The 8 Best Free Period Tracking Apps for Android (7/2021 - 9/2022)
8 Android Diary Apps That You Can Lock Just Like a Real Diary (7/2021)
Zyklus-Apps senden sensible Daten an Facebook (9/2019)