B-Strong
Danijel Petrovic Health & Fitness iPhoneiPadiPod touch
B-Strong is a free Health & Fitness app for iPhone and iPad by Danijel Petrovic. Requires iOS 16.4. Updated September 18, 2026.
- Price
- Free
- on the App Store
- Size
- 44 MB
- Age 4+
- Updated
- Sep 18
- 2026 · v1.0
Screenshots
About B-Strong
B-Strong is the members' app for B-Strong gym. Pair your phone once at the front desk and it becomes your membership card. CHECK IN WITHOUT A CARD Your phone shows a code that changes every 30 seconds. Show it at the desk and you're in. The code is generated on your device, so it works even when your signal doesn't. KNOW WHERE YOUR MEMBERSHIP STANDS See your plan and the date it runs out at a glance, and get a reminder before it lapses — rather than finding out at the front desk. BOOK YOUR SESSIONS Browse the coming fortnight of semi-private sessions and book a place using the credits you've bought. Change of plan? Cancel in good time and your credit comes straight back. TRACK WHAT YOU'VE DONE Every visit is recorded. See your day streak, your total visits, and the sessions you've attended. WORKS WHEN THE SIGNAL DOESN'T Your check-in code never needs the internet, and your schedule stays readable from cache when there's no reception. B-Strong is for members of B-Strong gym. Your phone is paired by the gym — there is no public sign-up.
App privacy
The developer, Danijel Petrovic, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to B-Strong
Looking for apps like B-Strong? Here are 6 similar apps on the App Store.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| B-Strong | – | Free | September 18, 2026 | |
| MedPaw: Pet Medication | – | Free | Sep 29, 2026 | Compare |
| Posifly | – | Free | Aug 16, 2026 | Compare |
| Atos gym | – | Free | Dec 12, 2025 | Compare |
| Sestre Budimir | – | Free | Feb 24, 2026 | Compare |
| eZdravlje skener | – | Free | Sep 20, 2024 | Compare |
| Fortuna GYM | – | Free | Oct 21, 2023 | Compare |
Compare B-Strong with the top alternatives: ratings, updates, ASO score and keyword gaps →