Topend Pro

The premiere marine propeller calculation application for your android device. Input your boat and propeller specs to gauge your estimated top speed, propeller slip, rpm, gear ratio, propeller pitch, and hull drag. Put it to the test by running a sea trial/trial run and collecting your speed information, distance, and time. Save your trial runs and review statistics at any time. A must have for any power boat enthusiast.

**This is a full release with NO ADS or locked features. Please uninstall the free version after installing this application.** Thanks for your support.

Current version tested on Droid1, Droid2, DroidX, and Thunderbolt.

Features include:

- Calculate up to 6 variables with basic and advanced mode
- GPS trial run tracking and stat collection (Available in Pro version)
- Data backup and export to SD card
- Trial run sharing (Email and SMS)
- Ads Free

keywords: marine, boat, power boat, race, racing, ship, offshore, propeller, prop, calculator, top speed, max, mph, pitch, rpm, slip, gear ratio, sea trial, test run, trial run, hull drag.

COPYRIGHT NOTICE: The trial run portion of this application is based on modified source code licensed by GPL. Contact for more information.