Free Strong App Alternative
Strong is a long-running gym logbook for iPhone, Android and Apple Watch with a clean, quick logging screen. It suits lifters who want a simple log and are happy to pay for Strong PRO once they need more than three routines.
RepSensei vs Strong at a glance
| Strong | RepSensei | |
|---|---|---|
| Price | Free, or Strong PRO at $4.99 a month or $29.99 a year (US App Store, 2026-11) | Free |
| Free version | Unlimited workouts, but only 3 custom routines | Everything is free |
| Account needed | Not verified (free accounts are offered and used for sync) | No |
| Camera rep counting | No | Yes, on your phone |
| Exercise library | Built-in list with instructions and a growing set of animated videos; size not stated | 871 guides with a 3D figure |
| Platforms | iPhone, Android and Apple Watch | Android app, and any phone browser |
| Cloud sync | Yes, Cloud Sync backs up automatically | No, saved on your device |
| Plate and warm-up calculators | Yes | Yes |
| Import from other apps | Not mentioned on its listings (Apple Health only) | Strong and Hevy CSV |
Strong details checked against the sources below in 2026-11. Prices and features change, so check their store page before deciding.
What some users say about Strong
- Some reviewers find the subscription the most annoying part, mainly because the free version caps custom routines at three.
- Some reviewers say the exercise database is rigid, for example limited options for editing or removing built-in and custom exercises.
- A number of update notes and reviews mention occasional glitches with PRO unlocking, sign-in and sync, and the Apple Watch timer.
How RepSensei is different
- No routine limit and no paid tier: every feature, including charts and records, is free.
- Your phone camera can count reps or time holds and flag some visible form issues, processed on the device.
- No account at all; your log stays on your phone unless you export a backup.
- Each of the 871 exercise guides has steps, muscles worked and a 3D figure.
When Strong is the better pick
Choose Strong if you want an Apple Watch app or automatic cloud sync between devices. Its logging screen is very polished and has a long track record.
Switching
Export your history from Strong as CSV (Strong supports CSV export), then in RepSensei open Progress > Calculators, backup and settings and import the file.
See all picks in Best Free Workout Tracker Apps in 2026.
Sources
Try RepSensei free
Free, with no account. Open it in your phone browser, or get the Android app.