COLREGs Lights & shapes

madeof.blue

Google Play★ 4.1FreeFirst seen 11 Oct 2026

Compare Open in Google Play

Similar apps

Compare all

App info

Installs: 100,000+
Category: Education
Content rating: Everyone
Version: 7.1
Released: Mar 1, 2017
Last updated: 28 Nov 2024
In-app purchases: Yes
Contains ads: No
In-app price range: $2.49 - $16.99 per item
Promo video: No
Requires Android: 5.0

4.11,129 ratings

5

742

4

148

3

29

2

59

1

148

Screenshots

Rankings

This app isn't in any of our charts yet.

About this app

ColRegs rules 20 to 31 and annex II

Read full description

The app, features a light and shapes visual search engine, a thematic rule reference, and provides revision tests as well as a 3D rendering for Colreg rules 20 to 31. For each rule, you can change the observation point on the 3D rendering view by a touch/drag action. The visual search engine gives you the ability to find any Colreg rule in seconds. The app is free with premium content, ad-free, and does not require an internet connection.

Developer website contact@madeof.blue