Apps like ColRegs: Rules of the Road

Here are some great alternatives to ColRegs: Rules of the Road by theotherhat.biz :
SeaProof - your Sailing App
SeaProof - your Sailing App
★3.5
COLREG 72: safety at sea
COLREG 72: safety at sea
★4.8
Collision Regulations
Collision Regulations
★4.4
OnCourse - boating & sailing
OnCourse - boating & sailing
★3.3
MarineTraffic - Ship Tracking
MarineTraffic - Ship Tracking
★4.7
Orca: Boat GPS, Charts, Routes
Orca: Boat GPS, Charts, Routes
★3.8
Wavve Boating: Marine Boat GPS
Wavve Boating: Marine Boat GPS
★4.5
i-Boating:Marine Navigation
i-Boating:Marine Navigation
★4.3
Simple Colregs - ROR
Simple Colregs - ROR
★4.6
Sail Racer
Sail Racer
★4.4
Dock your Boat 3D
Dock your Boat 3D
★4.0
AIS Flytomap GPS Chart Plotter
AIS Flytomap GPS Chart Plotter
★4.4
Maritime Dictionary & Academy
Maritime Dictionary & Academy
★4.5
nextboat WSF
nextboat WSF
★4.8
Rules of the Road Pro
Rules of the Road Pro
★4.8
Rules of the Road Lite
Rules of the Road Lite
★4.1