Kettra: Habit Tracker
Maximilian Kuchlbauer Health & Fitness iPhoneiPadiPod touch
Kettra: Habit Tracker is a free Health & Fitness app for iPhone and iPad by Maximilian Kuchlbauer. Requires iOS 17.0. Updated September 20, 2026.
- Price
- Free
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Sep 20
- 2026 · v1.0.1
Screenshots
About Kettra: Habit Tracker
Kettra turns every habit into a chain. Each day you tick off is one link. The chain grows for as long as you keep going, and that is the thing you will not want to break. TICK IT OFF WITHOUT OPENING THE APP • The home screen widget shows your chains and takes the tap right there • Lock screen widgets, for the glance in between • A second widget shows how much you kept over weeks or months • Straight from the notification • With Siri: "Tick off a habit in Kettra" • And of course with one tap in the app YOUR RHYTHM • Daily, on fixed weekdays, or a few times a week • Several times a day, with a count instead of a tick • Pause for a holiday or an illness: paused days do not break the chain NOTHING IS SET IN STONE • Fill in or take back a past day with a long press • Add a note to a day when the chain had a reason • Rename, reorder, delete, whenever you like WHAT YOU SEE • The week as a grid of chains, every habit in its own colour • Current chain, longest chain, and the total • Milestones from 2 days to 365, with the next one always in view REMINDERS THAT FOLLOW YOU • Fixed times, set per habit • Optionally, the reminder moves to the time you actually tick the habit off • "Chain at risk": one message, on the day there is genuinely something to lose YOUR DATA STAYS YOURS No account, no server, no sync, no ads, no trackers. Everything lives on your device. You can export all of it as a CSV file at any time, and if you delete the app the entries go with it. LIGHT OR DARK Kettra follows your phone, or you set it yourself. KETTRA PRO Kettra Pro opens with seven days free. After that you can create as many habits as you want, still without an account and still on your device only. Cancel any time in your App Store account settings. Days you have already logged stay readable and editable even after you cancel. Kettra is built for iPhone and for nothing else.
What’s new
Version 1.0.1 · Updated September 20, 2026
Kettra Pro is now the way in. Seven days free, then as many habits as you want — still no account, still only on your device. Days you have already logged stay readable and editable after you cancel. The yearly plan now shows its saving with a percent sign.
App privacy
The developer, Maximilian Kuchlbauer, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Kettra: Habit Tracker
Looking for apps like Kettra: Habit Tracker? Here are 6 similar apps on the App Store. The highest rated is Repify: Gym Tracker & Plans (5.0/5), and all 6 are free to download.
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Making Habits
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Trace: Cycling & Running
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Repify: Gym Tracker & Plans
5.0
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Quitly: Days Since Counter
4.9
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BULKR: Kalorien Tracker
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Stretch Strong
4.4
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Kettra: Habit Tracker | – | Free | September 20, 2026 | |
| Making Habits | – | Free | Mar 30, 2026 | Compare |
| Trace: Cycling & Running | – | Free | Oct 23, 2026 | Compare |
| Repify: Gym Tracker & Plans | 5.0 / 5 (1) | Free | Oct 8, 2026 | Compare |
| Quitly: Days Since Counter | 4.9 / 5 (61) | Free | Jul 17, 2026 | Compare |
| BULKR: Kalorien Tracker | – | Free | Oct 30, 2026 | Compare |
| Stretch Strong | 4.4 / 5 (62) | Free | Oct 13, 2026 | Compare |