📈Last 7 days+31 installs — 62% slower than the week before (+82) · 3/day since Oct 7
🏆Among Books & Reference appstop 15% by installs gained this week (188 peers growing)
🛠Updatesdormant · updated 330 days ago
Installs since launch
+113 installs
since Oct 7
Update history
1.2Dec 19, 2025 · seen Oct 30, 2026
Increased android version API 35.
Only the current version so far — new entries appear as the app ships updates.
Colregs 72 is a books & reference app by Auto School with 1,000+ downloads (about 2.3K estimated). +31 installs in the last 7 days. Released Mar 20, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “IMO Convention on the International Regulations for Preventing Collisions at Sea”