One tap to reset
Did it again? Tap once and it’s back to today.
LastMarkComing soonCount the days
since anything.
Last haircut. Last call home. Last time the bedsheets got changed. See how long it’s been, and reset with one tap.
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Free
No ads, no in-app purchases, no subscription.
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0 data collected
No account, no server. Everything stays on your iPhone.
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1 tap to reset
Did it again? Back to today, with Undo if you slip.
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Coming soon
For iPhone with iOS 26 or later. Join the waitlist for launch day.
LastMark
Everything it needs.
Everything it needs.
Nothing it doesn’t.
Longest gap on top
The answer is there the moment you open it.
Home Screen widgets
See how long it’s been without opening the app.
Nothing leaves your phone
No account, no server, no tracking. Your list lives on your iPhone.
Your own rhythm
History, average gap and longest gap for every item.
Every item
The whole story,
The whole story,
one tap away.
Open any item to see its full history, your average gap, your longest gap and how many times you’ve done it. Forgot to tap on the day? Add a past date and the count fixes itself.
- Average and longest gap
- Full history, newest first
- Add or remove past dates
Made for iPhone
Feels right at home
Feels right at home
on your iPhone.
How it works
From first item
From first item
to answer in
three taps.
Add something
Tap a starter idea or add your own. No setup, no tour.
Glance
One big number per item. The longest gap sits on top.
Reset
Did it again? One tap. Tapped by mistake? Undo.
1 tapTo reset
0Data collected
<1sTo the answer
Is LastMark free?
Yes. No ads, no in-app purchases, no subscription.
Do I need an account?
No. Open the app and start. There is nothing to sign up for.
Where is my data stored?
Only on your iPhone. LastMark has no server and never connects to the internet. Read the privacy policy.
Will it remind me?
Not in the first version. LastMark answers “how long has it been?” the moment you open it, without notifications.
When does it launch?
Soon. Join the waitlist and we’ll send you one email on launch day.
Coming soon to iPhone
Know how long it’s been.
Get one email when LastMark launches. Then we delete your address.