ColRegs: Nav Lights & Shapes icon

ColRegs: Nav Lights & Shapes

theotherhat.biz

★ 4.7 (69 ratings)

⬇ 5,000+ downloads

Est. actual: 9,625

Free

Released: Dec 22, 2011

No in-app purchases

No ads

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +12 installs — 8% slower than the week before (+13) · 1/day since Oct 9
🏆Among Education apps top 27% by installs gained this week (1677 peers growing)
⭐Rating steady at ★ 4.67 since Oct 9
🛠Updates quiet · updated 101 days ago

Installs since launch

+25 installs · 0 ratings since Oct 9

Update history

11.0.0 Aug 1, 2026 · seen Oct 21, 2026

Identify navigation lights and day shapes with confidence. Search ColRegs, save Favourites, continue studying and test your knowledge wherever you are.

Only the current version so far — new entries appear as the app ships updates.

ColRegs: Nav Lights & Shapes is an education app by theotherhat.biz with 5,000+ downloads (about 9.6K estimated). +12 installs in the last 7 days. Rated 4.7 from 69 ratings. Released Dec 22, 2011. Install growth, rank history, SDKs and ad networks.

From the store listing: “Quick reference, learning & revision tool for all seafarers worldwide”