Apps like Sailing Reference

Here are some great alternatives to Sailing Reference by Speak to the Geek :
Nautical Calculator Pro
Nautical Calculator Pro
★4.1
i-Boating:Marine Navigation
i-Boating:Marine Navigation
★4.2
Absolute Tides
Absolute Tides
★5.0
Nautical Calculator
Nautical Calculator
★3.5
Wavve Boating: Marine Boat GPS
Wavve Boating: Marine Boat GPS
★4.5
Savvy Navvy Boating Navigation
Savvy Navvy Boating Navigation
★4.2
Nautical Almanac
Nautical Almanac
★4.8
SailDroid
SailDroid
★4.5
Nautical Charts — OsmAnd
Nautical Charts — OsmAnd
★3.6
mKart Marine Navigation
mKart Marine Navigation
★3.4
SailFreeGPS
SailFreeGPS
★4.6
Marine Ways
Marine Ways
★4.5
Windsurfing Calculator
Windsurfing Calculator
★5.0
Yapp Sailing Course
Yapp Sailing Course
★4.1
The Navigator
The Navigator
★4.6
Aqua Map Boating
Aqua Map Boating
★3.3