Open beta · TestFlight
Quitting smoking
becomes measurable.
Every cigarette counted, every dollar saved, every craving passed. Kare turns your journey into data that keeps you going.
Beta figures · Nov 2025 — April 2026
What Kare users actually do
7d
30d
90d
All
340+
Active beta testers
▲ +28 this week
12.4d
Avg streak under goal
median: 8 days
84 CHF
Savings / month / user
based on 20 cig./day
1,248
Cravings passed
via the built-in mini-game
— Product
Three screens,
one daily ritual.
Kare is deliberately simple. One gesture to log, one glance to understand, one reflex to hold on.
Home
Log in one tap
The big green button. Last cigarette timestamped. Live cost estimate.
Stats
Grasp your rhythm
Goal ring, streak under goal, 7-day trend, packs consumed.
Settings
On your scale
Pack price, cigarettes count, daily goal. You set, Kare computes.
Why your body thanks you
Sources: WHO, Santé publique France
20 min
Normal blood pressure
8 h
CO cut in half
24 h
Heart attack risk ↓
72 h
Breathing gets easier
3 months
Lung capacity ↑ 30%
1 year
Cardio risk halved
They’re holding on with Kare
« In 2 weeks I was down to 6 cigarettes/day instead of 20. The stats motivated me more than patches. »
Léa
29 · Lyon
D+18
« The mini-game sounds silly. It works. Really. »
Marc
41 · Geneva
D+92
« The app doesn’t lecture me. It counts, that’s all. That’s what I needed. »
Clara
34 · Paris
D+45
How much does it cost?
Free during beta. Then a gentle subscription to support the project.
On Android?
Not yet. We’re focused on iOS to deliver the best possible experience.
What about my data?
Everything stays local on your iPhone. No account, no server.
Daily goal?
You set yours. 20, 10, 5 or 0. Kare adapts.