📈Last 7 days+13 installs — 57% slower than the week before (+30) · 2/day since Oct 6
🏆Among Education appstop 28% by installs gained this week (2011 peers growing)
🛠Updatesdormant · updated 391 days ago
Installs since launch
+66 installs
since Oct 6
Update history
1.27Oct 17, 2025 · seen Oct 6, 2026
Only the current version so far — new entries appear as the app ships updates.
The Book of Sounds is an education app by ORU.Studio with 10,000+ downloads (about 15K estimated). +13 installs in the last 7 days. Released Jul 22, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn and have fun with animal sounds and objects from our environment.”