01
Make an oath.
Name it, give it a time of day — morning, afternoon, evening or anytime — and decide how it's checked: a live photo, or a simple tick. Repeating habits and one-off oaths live side by side, so today is always one clear list.

AI photo proof for habits & daily oaths
The habit tracker you can't fool. When it's done, snap a live photo — AI checks it in seconds, and your streak only grows when it's real.
3-day free trial · iPhone · Cancel anytime
How it works
01
Name it, give it a time of day — morning, afternoon, evening or anytime — and decide how it's checked: a live photo, or a simple tick. Repeating habits and one-off oaths live side by side, so today is always one clear list.

02
When it's done, the camera opens. Show the real thing — the trainers, the page, the plate — and AI compares the photo with what you promised. A picture of a picture doesn't count. It's not about catching you out; it's about meaning it.

03
Every habit gets its own heatmap, filling in green day by day. One thing done secures the day for your streak — and milestones land at 3, 7, 14, 30, 60, 100 and 365 days.

Built for the long run
Streaks
Longest, current, kept and broken — and how far to the next milestone.

Stats
Times kept, best run and this week, one tap from the heatmap.

Widgets
Tick oaths off from your Home Screen. Keep your streak on your Lock Screen. Photo oaths open straight into the camera.
Appearance
Drag to compare.
“Gym, five days a week.” Rest days are part of the plan, and never break your streak.
Start a habit, or break one — count your clean days, or log each slip honestly.
Reminders when an oath is due — and one more only if today's still empty.
Photos are checked, then discarded — only the verdict is kept. No ads, no tracking, delete everything in a tap.
Your word, on a card
Every member gets a card with their streak, their best and everything they've kept — and on the back, the oath itself, signed. Type your name. Tap the card.
THIS CARD CERTIFIES THAT
keeps their word.
Tap to turn it over
Pricing
No tiers, no add-ons. Try it free for 3 days.
Monthly
£4.99/month
Billed monthly by Apple.
Annual
£39.99/year
Just £3.33 a month. 3 days free to start.
Subscribe in the app · Billed by Apple · Cancel anytime in Settings
Questions
Oath is one membership with everything unlocked — no tiers, no in-app extras. You can try all of it free for 3 days, and you're only charged if you keep it.
A live photo from the in-app camera that shows the thing you promised — the run, the book, the meal, or what you did it with. The AI checks the photo is relevant to your oath. A photo of a screen or a printed picture doesn't count; proof has to be the real world.
No. Your photo is sent securely to be checked and isn't saved afterwards — Oath keeps only the verdict. There's no gallery, no photo cloud and no ad tracking. You can delete your account and everything in it from inside the app.
No. Every habit and oath can be checked with a photo or with a simple tick — you choose, one by one.
Take another. You get three tries per oath each day — plenty for a better angle or a clearer shot.
Any time before the 3 days are up: open iPhone Settings, tap your name, then Subscriptions → Oath. You won't be charged.
Not yet — Oath is made for iPhone.