Custom programs
Create multi-day programs with your own workouts and exercises, instead of working around a fixed template.
iPhone and Apple Watch
Workout tracking without subscription clutter.
twenty5 is a customizable, privacy-first workout tracker for iPhone and Apple Watch. Design your own program, log each session, and follow your progress over time.
Free to download. Requires iOS 18.0 or later; Apple Watch requires watchOS 11.0 or later.
Simple enough to use every session.
Automatic progression
Set how weight or reps should increase, and twenty5 carries the progression forward from one workout to the next.
Apple Watch companion
Log workouts from your wrist. Your Apple Watch and iPhone stay in sync in real time.
History and progress
Review past workouts and exercises, and see how your lifts have progressed over time.
Privacy-first
twenty5 does not collect personal data. Your workouts stay on your device and in your own iCloud, if you enable it.
Free to download
No subscription and no account to create. Install it and start logging.
Frequently asked questions
How much does twenty5 cost?
twenty5 is free to download, with no subscription and no account to create.
What do I need to run it?
An iPhone with iOS 18.0 or later. The Apple Watch companion needs watchOS 11.0 or later.
Does twenty5 sync between devices?
Yes. If iCloud is enabled, your workouts sync through your personal iCloud account and can be restored when you switch devices. Your Apple Watch and iPhone stay in sync while you train.
Does twenty5 use Apple Health?
Only for body weight, and only if you allow it. Unclocked Studios does not collect, store, or share that data.
More answers in twenty5 Support.