Stark Gym Ball icon

Stark Gym Ball

Postra AB
★ 4.4 (176 ratings)
⬇ 10,000+ downloads
Est. actual: 16,380
Free
Released: Jun 19, 2013
No in-app purchases
No ads

Signals

5 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +5 installs — 44% slower than the week before (+9) · 1/day since Oct 9
  • 🏆Among Health & Fitness apps top 31% by installs gained this week (434 peers growing)
  • ⭐Rating steady at ★ 4.43 since Oct 9
  • 🛠Updates actively updated · updated 21 days ago · every ~12 days (2 updates tracked)
  • 🔁Ownership moved from Stark Fitness Apps to Postra AB · Nov 7, 2026
Installs since launch
0 8.2K 16K 16K Jun 19, 2013 today
+20 installs · 0 ratings since Oct 9
Update history
4.2.0 Oct 22, 2026 · seen Oct 28, 2026
• Improved and more secure Sign in with Apple.<br>• Equipment apps: a clearer sign-in section showing the benefits of the main Stark Fitness app.<br>• Bug fixes.
4.0.2 Oct 9, 2026 · seen Oct 17, 2026
Version 4.0.2 brings a refreshed Stark Gym Ball.<br><br>- New design with light and dark themes.<br>- Improved workout builder and program browsing.<br>- Redesigned profile.<br>- Improved Quickstart with saved workout settings.<br>- Updated sign-in and account settings.<br>- Bug fixes and reliability improvements.

Stark Gym Ball is a health & fitness app by Postra AB with 10,000+ downloads (about 16K estimated). +5 installs in the last 7 days. Rated 4.4 from 176 ratings. Released Jun 19, 2013. Install growth, rank history, SDKs and ad networks.

From the store listing: “Optimise your results with Stark Gym Ball!”