AO Surgery Reference icon

AO Surgery Reference

AO Foundation
★ 4.3 (3,254 ratings)
⬇ 100,000+ downloads
Est. actual: 403,937
Free
Released: Aug 19, 2011
No in-app purchases
No ads

Signals

4 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +692 installs — 14% slower than the week before (+805) · 82/day since Oct 7
  • 🏆Among Medical apps top 1% by installs gained this week (140 peers growing)
  • ⭐Rating steady at ★ 4.33 since Oct 7
  • 🛠Updates quiet · updated 91 days ago
Installs since launch
0 202K 404K 404K Aug 19, 2011 today
+2,711 installs · +10 ratings since Oct 7
Update history
1.3.1 Aug 14, 2026 · seen Oct 20, 2026
Bugfixes and improvements
Only the current version so far — new entries appear as the app ships updates.

AO Surgery Reference is a medical app by AO Foundation with 100,000+ downloads (about 404K estimated). +692 installs in the last 7 days. Rated 4.3 from 3.3K ratings. Released Aug 19, 2011. Install growth, rank history, SDKs and ad networks.

From the store listing: “AO recommendations at your fingertips”