
Proof90: 90 Day Challenge
Reps counted, not ticked off
0 ratings
Free
In-App Purchases
Rating summary
About
Most fitness apps take your word for it. You tap a box, the app says "well done", and both of you pretend something happened.
Proof90 doesn't.
For 90 days, your phone watches the work it can measure and stays honest about the rest.
VERIFIED BY YOUR PHONE
• Push-ups and squats counted by the camera, live, on the device
• Walks confirmed by your phone's motion sensors, after the fact
• A car trip doesn't pass as a walk, and a shaky hold doesn't pass as forty reps
HONEST ABOUT THE REST
• Food rules, sleep, cold showers — labelled honor-system, every time
• The camera missed a set? Log it on your word, recorded as exactly that
• "Verified" and "on your word" never look the same in your log
A STREAK THAT MEANS SOMETHING
• Miss a day and it stays missed, visible on your calendar
• One grace day per fortnight, which you have to spend deliberately
• No restart, no back-filling yesterday, no quietly rewritten history
YOUR BEFORE AND AFTER
• One photo a week, lined up with last week's as you take it
• They become a timelapse, built on your phone
• Progress photos never leave your device
PRIVATE BY CONSTRUCTION
• Camera frames are processed live and never recorded, stored or uploaded
• No account, no email, no ads, no tracking across other apps
• Delete everything — phone and server — from Settings, in one tap
WHAT YOU GET WITH PRO
The full 90-day program, camera and sensor verification, weekly photos and the timelapse, reminders that name the day's tasks, and the follow-on protocols that come after day 90.
Proof90 is not medical advice. Talk to a doctor before starting, and stop if you feel pain, dizziness or shortness of breath.
Proof90 Pro is an auto-renewable subscription, monthly or annual, with a 7-day free trial on the annual plan. The price is shown in the app before you buy. Payment is charged to your Apple Account at confirmation of purchase, and renews automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel in your Apple Account settings.
Terms of Use (EULA): https://proof90.app/terms
Privacy Policy: https://proof90.app/privacy
Show more
What's New in Proof90
1.0.3
October 6, 2026
New tabs — Today, Program, Progress and Settings — put everything one tap away, and Program shows all 90 days at a glance. Settings also has a new choice: share anonymous usage and crash reports to help improve Proof90. It's off until you say yes. Plus fixes and improvements.
More2
Subscriptions & In-App Purchases
Proof90 Pro (Annual)
The full verified program and progress tools.
$59.991 Year
7 Days trial



