Master-Nav: Colregs — version history

3 versions tracked · earliest snapshot 2026-05-13 · current v1.50

Summary

Current version

v1.50

Released 2026-06-15

Versions tracked

since 2026-05-13

Current rating

4.74★

90 ratings

Current size

117 MB

+34 MB since v147

Release timeline

2026-06-15 live for 11 days

v1.50Current

117 MB (+1 MB) · 4.73★ · 94 ratings

New improved artwork and content, minor bug fixes.

2026-06-07 was live for 36 days

v1.49

116 MB (+34 MB) · 4.75★ · 91 ratings

This update refreshes the introduction section with clearer, updated illustrations and fixes a handful of small display issues. Thanks for using MasterNav!

2026-04-11 was live for 32 days

v147

83 MB · 4.74★ · 90 ratings

Rule 18 rebuilt: new drag-to-reorder question format, clearer explanations with new diagrams for NUC, RAM, seaplanes and WIG craft, a dedicated breakdown of the "so far as possible" qualifier, and 27 new practice questions.

See what's driving revenue between releases

The full development timeline shows price changes, ranking moves, rating shifts — with measured revenue impact.

View Master-Nav: Colregs profile →

Version data captured during periodic snapshots — see release notes on the Master-Nav: Colregs profile for full app context.
Source: App Store / Google Play public metadata.