Delivering the next generation ebooks, calculator and fitness tools.

Latest Releases

Bike Fast Fit

Bike Fast Fit

A video bike fitting system app that captures a rider in motion and then uses on-screen drawing tools to measure key angles and distances in various riding positions.

SmartSki

SmartSki

Take your ski tracking to the next level.

Popular Apps

Home Builder Pro Calcs

Home Builder Pro Calcs

With over 200 DIY calculations and unit conversions, Home Builder Pro Calcs lets you quickly and easily solve a variety of home construction calculations from your iPhone or iPad.

Navy SEAL Physical Fitness Guide

Navy SEAL Physical Fitness Guide

Navy SEALs require an extraordinarily high level of total body physical fitness. This guide shares the Navy SEAL's secrets of physical fitness training.

Army Survival

Army Survival

The U.S. Army knows how to train their personnel to survive. Their field manual is the most authoritative guide on survival.

Boater's Pocket Reference

Boater's Pocket Reference

1,800 page of boating information on your iPhone or iPod Touch! The Boater’s Pocket Reference caters to all levels of boating expertise with 1,800 pages of illustrations, photos, charts and graphs. Boater’s Pocket Reference is a popular and useful printed book and the app is even better.

Navigation Rules

Navigation Rules

Navigation Rules contains a complete copy of the International Regulations for Preventing Collisions at Sea, 1972 (COLREGS), including amendments and the Inland Navigation Rules, in effect for all inland waters, including the Great Lakes.

Pilot Handbook

Pilot Handbook

The FAA's Pilot’s Handbook of Aeronautical Knowledge. This app provides knowledge that is essential for pilots, student pilots, and instructors.