challenge tracker · one-time payment

Be
deterministic.

A daily habit tracker built for people who are serious about discipline. Fully customizable, no subscriptions.

Get access — €9.99Try it first →No credit card
10k+
habits tracked
58
avg days completed
4.9★
avg rating
75-day challenge
Be deterministic.
Thu, May 15
Day
12 / 75
Streak
12
Done
11
Left
63
Progress
16%
Morning
✓
Wake up 6:30
✓
No phone 30min
✓
Drink water
3 priorities
Workouts
3 / 4
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Today's score
1
2
3
4
5
6
7
8
9
10
Day 12 🔥
✓ Saved automatically
✓No subscription✓One-time €9.99✓Add to home screen✓Your data, forever✓Fully customizable
features

Everything you need. Nothing you don't.

Built for people who want to track their habits without fighting the tool.

✦

Your habits, your rules

No preset programs. Pick exactly what to track — from wake-up time to custom routines. Add as many or as few as you want.

◈

Weekly workout tracker

Set a weekly gym goal and track it day by day. At a glance you'll know if you're on pace or need to push.

▲

Daily score & mood

Rate your day across work, training, focus, and mood. Watch the trend lines build over weeks and months.

⬡

Works as a phone app

Add it to your home screen in one tap. Opens like a native app — no App Store needed.

how it works

Up and running in 3 minutes.

1

Pick your habits

Choose from suggestions or write your own. Set how many days your challenge runs.

2

Check in daily

Open the app each morning. Check off what you did. Rate your day at the end.

3

Watch it build

Your calendar fills up. Your score trends up. The data shows you exactly who you're becoming.

reviews

People who made it stick.

★★★★★

“Finally a tracker that doesn't get in the way. I set it up in 2 minutes, added my own habits, and I've been consistent for 40 days straight.”

M
Marcus T.
Entrepreneur
★★★★★

“My clients use this every day. The gym tracker and daily score are the killer features — they can actually see their week at a glance.”

S
Sophie R.
Fitness coach
★★★★★

“No fluff, no gamification nonsense. Just a clean checklist and honest data. Exactly what I needed to build real discipline.”

D
Daniel K.
Software engineer
pricing

One price. Forever.

No monthly fees. No upsells. Pay once and use it for every challenge you ever run.

€9.99
✓Fully customizable habits
✓Weekly workout tracker
✓Day scoring & trends
✓30/75/90-day challenge modes
✓Works as a phone app (PWA)
✓Lifetime access — no renewal
Get access →

30-day money back guarantee · No questions asked