Small apps for
everyday life.

Calm, simple iPhone apps that do one thing well. Our first one counts the days since anything.

  • Free

    No ads, no in-app purchases, no subscription.

  • 0 data collected

    No account, no server. Everything stays on your iPhone.

  • 1 tap to reset

    Did it again? Back to today, with Undo if you slip.

  • Coming soon

    For iPhone with iOS 26 or later. Join the waitlist for launch day.

Our apps

One small, useful thing
at a time.

LastMark

Count the days since anything.

Coming soon
LastMark

Count the days
since anything.

One tap to reset

Did it again? Tap once and it’s back to today.

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.

Made for iPhone

Feels right at home
on your iPhone.

How it works

From first item
to answer in
three taps.

Add something

Tap a starter idea or add your own. No setup, no tour.

01

Glance

One big number per item. The longest gap sits on top.

02

Reset

Did it again? One tap. Tapped by mistake? Undo.

03
1 tapTo reset
0Data collected
<1sTo the answer
FAQ

Questions you
might have.

Everything you need to know before launch day.

Ask a question
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.

You’re on the list. See you on launch day.