📈Last 7 days+344 installs — 43% slower than the week before (+603) · 34/day since Oct 7
🏆Among Education appstop 1% by installs gained this week (1677 peers growing)
⭐Rating steady at ★ 4.52 since Oct 7
🛠Updatesquiet · updated 65 days ago
Installs since launch
+947 installs
· +12 ratings
since Oct 7
Update history
M_N 5.8Sep 6, 2026 · seen Oct 25, 2026
• NEW: While studying the theory you can now tap the back arrow to<br> return to the previous page — handy for re-reading a definition<br> before moving on. The device back button does the same.<br><br>• Fixed: oversized text on rule definition screens.<br><br>• Fixed: on smaller screens the last answer option could sit hidden<br> behind the bottom bar.<br><br>Thanks to everyone sending in sugg
Only the current version so far — new entries appear as the app ships updates.
Master-Nav: Colregs is an education app by NAB DEV with 10,000+ downloads (about 35K estimated). +344 installs in the last 7 days. Rated 4.5 from 357 ratings. Released May 26, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “COLREGS: Learn it. Remember it. Pass it. Master Navigation Rules - the easy way!”