Mac George Roberts

A scientific calculator is a type of electronic calculator, designed to calculate problems in scienc

Nautical Calculators App contains many useful functions for sailors and marines, use this app as Mar

Real-time Charts for Real-time Navigation!Experience the zest of Boating, Sailing & Fishing the mari

Real-time Charts for Real-time Navigation!Experience the zest of Boating, Sailing & Fishing the mari

Real-time Charts for Real-time Navigation!Experience the zest of Boating, Sailing & Fishing the mari

Weather Maps App provides many kinds of weather maps including Precipitation, Clouds, Pressure, Temp

Historical weather APP would be ideal for users who focus on outdoor activities. Holiday goers or ge

Real-time Charts for Real-time Navigation!Experience the zest of Boating, Sailing & Fishing the mari

Enter any coordinate and this App will convert whatever was entered into other commonly used coordin

Real-Time NOAA Buoys Stations and Ships locator!Get consequent updates even on a very low Internet s