Said and done. A habit tracker that isn't satisfied with a tick box: every habit, with a time and proof.
You set a goal with a time, like getting up or going to the gym, and leave a guarantee: money, your apps or both. Prove it with a photo in time and you lose nothing. If not, you lose it.


- M6
- T7
- W8
- T9
- F10
- S11
- S12
Next
This week
You've tried every habit tracker going. And they all ended up in a folder on your phone.
- Week 1
Ticking boxes
Satisfying on day one. By day ten, you tick it even when you haven't done it.
- Week 2
Notifications
They arrive on time. You swipe them away without opening them.
- Week 4
Progress charts
Motivating when it's going well. Discouraging when it isn't.
- Now
A tracker records what you do. Ultimatum makes you do it.
How it works. Four steps, every day.
- 1
Step 1 of 2Create ultimatum GoalRead 20 pagesWhen22:00TodayHow I'll prove itBook photoDeadline22:30NextPick the goal.
Read 20 pages at 22:00 and prove it with a photo of the book.
- 2
Step 2 of 2Guarantee €5€0€5€10€20Block apps if I miss it2 apps selected, 3 daysWhat the photo must showThe book open where I'm up toCheck locationOptionalCreate ultimatumLeave a guarantee.
Up to €20, your apps or both. If you don't do it, you lose what you chose.
- 3
Point at the bookProve it.
When you finish, take a photo of the open book. You have until 22:30.
- 4
Read 20 pages, 22:26Photo confirmed.
You read your 20 pages, as promised.
€5Nothing is chargedYour apps stay unblockedShareDoneGet your money back.
If you prove it in time. If not, you lose the €5.
Ready to commit?
This is your week when you follow through.






One day, one week or a whole month.
Month-long goalGym October · 3 times a week7/12sessions keptNext: Thursday 19:00Per session€103 daysWeeks
Week 1Week 2Week 3Week 4Goals over several days.
Go to the gym 3 times a week for a month. Every session counts, and you see how you're doing.
Thursday, 9 OctoberMy morning2 of 3 07:00Get upPhoto of breakfast · 07:0207:30Run 5 kmPhoto outside · 07:4109:00Study for 1 hourPhoto of the deskIn 25 minGoals in steps.
A whole morning: get up, go for a run and sit down to study. Each step with its own time.
You choose what's on the line.
Money, from €0 to €20, a few days without the apps you pick, or both. You never lose more than you chose.
Photos as proof.
Taken in the app, with no gallery. The camera checks they're real.
Yesterday, 07:15No photo in time
Your photoSent at 07:16Think it's a mistake? A person on the team will review it.
Ask a person to review itAcceptA person reviews it.
If you think something went wrong, you dispute it and someone from the team looks at it.
Keep your word, get your money back.
If not, you lose what you put down when you promised. Not a cent more.
Frequently asked questions.
You can't tick it off without doing it: every habit is proved with a photo taken on the spot and has a guarantee you get back when you follow through.