
Tick it off
Today’s habits in one list, each with its streak and the last week of days. One tap marks a habit done.
Now on iPhone and Android.
A simple habit tracker. Tick a habit off in one tap, plan it for any kind of week, and see every stat for free. No account, no ads.
1 tap
to tick a habit off. No menus and no confirm step.
5 schedules
Every day, set days, times a week, times a month, or every few days.
0 accounts
No sign-in, no ads and no tracking. Habits are stored on your device.
6 habits free
With every stat and colour included. Pro is a one-time purchase.
Chainkeep does a few things well: ticking habits off, counting streaks the way you planned them, and showing you how it’s going.

Today’s habits in one list, each with its streak and the last week of days. One tap marks a habit done.

Daily, set days, a few times a week or month, or every few days. The streak follows the plan.
No sugar
41
days clean
Log a slipQuit habits count days clean. On Android, an end-of-day check asks if today stayed that way.
A day that isn’t due never breaks a streak, and weekly goals are counted in weeks. Pick a schedule to see how Chainkeep counts it.
Chainkeep
5
week streak
Counting daily
1
day streak
Any three days count. This week is still in progress, so the streak holds.
Chainkeep
17
day streak
Counting daily
1
day streak
The other four days are rest days, so they never break the streak.
Chainkeep
20
day streak
Counting daily
1
day streak
The days in between are rest days.
Chainkeep
38
day streak
Counting daily
23
day streak
One missed day was forgiven. Chainkeep can forgive one miss a week, if you want it to.
A six-month calendar for each habit, trends, your best days of the week, and a heatmap of everything. Nothing about your own habits sits behind a paywall.

Life gets in the way. Chainkeep has a few kind rules for when it does, and every one of them is optional.
Turn it on for a habit, and the first missed day each week counts as skipped.
Paused days count as skipped. Nothing you have done is lost, and anything you tick still counts.
Aim for a number of kept days. A missed day never takes one away.
The usual reasons people stop using a habit tracker, and what Chainkeep does instead.
The streak reset on a rest day.
Chainkeep only counts the days you planned. Rest days never break a streak.
The stats were behind a paywall.
Every chart, calendar and heatmap is free, for every habit.
A new phone meant starting again.
Export everything in one file and restore it on the next phone. A week of daily snapshots is kept too.
Ticking a habit off took too many taps.
Open the app, tap the habit. That is the whole flow.
Quitting something didn’t fit.
Quit habits count days clean. Logging a slip takes one tap, even days later.
It wanted an account first.
No account, no sign-in and no Chainkeep server. Open it and start.
Reminders learn when you usually do a habit, on iPhone and Android. On Android, you can also answer them and tick habits off from the home screen.
Set a time, or let smart nudges learn when you usually do a habit and remind you before a run ends. On Android, mark a reminder done, skip it or snooze it from the notification, and an evening nudge lists what is still open.

Today, a single habit, a heatmap, a streak or the week. Tick habits off without opening the app. There is a Quick Settings tile too. Android only for now.
No subscription and no trial. The free version covers most people, and Pro adds room and convenience, never insight.
Free
Everything you need to start.
Chainkeep Pro
One payment, yours to keep.
One payment through the App Store or Google Play, at your local price.
Anything else? Email hi@noman.codes
Yes. Chainkeep is on the App Store for iPhone and on Google Play for Android. Pro is bought through each store, so a purchase on one doesn’t carry over to the other.
For a habit set to a number of times a week, each week you reach the target adds one to the streak. The current week counts as in progress until it ends, so it never breaks early.
A missed day that was due ends the streak, unless you have turned on forgiveness for that habit. You can also skip a day, or pause a habit for a holiday. Skipped and paused days never break a streak.
On your phone, in the app’s private storage. There is no account and no Chainkeep server. On iPhone, Pro can sync through your own iCloud.
Yes. Export a backup file from Settings and import it on the new phone. Your phone’s own backup may include Chainkeep as well.
No. Chainkeep is free for up to six habits, with every stat included. Pro is a single purchase that you keep.
Chainkeep is free on iPhone and Android, with every stat included.