Double Dog Studios

Take your ski tracking to the next level with SmartSki. Intelligent Tracking A detailed map of lifts and runs allows easy visualization of your ski da …

"Overall, this app is pretty cool. Mostly because it’s actually useful..." - Ray Maker, DC Rainmaker.com blogBike Fast Fit is a video bike fitting sys …

With over 140 calculations and unit conversions, 100+ Personal Calcs gives you access to quickly and easily solve a variety of calculations from your …

"This app is a saving grace in my business, absolute must and has made me fine tune my pricing, making me more profit !! Couldn't do without it, thank …

The best survival content from the U.S. Army, U.S. Navy, U.S. Air Force, U.S. Marine and U.S. Coast Guard for one low price. We combed through hundred …

Train like an Army Ranger with the Army Ranger Fitness app. The app is the Ranger Athlete Warrior (RAW) training program created by the Army specifica …

Navigation Rules Pro has everything in our popular Navigation Rules app plus an additional 100 pages of content. Navigation Rules Pro contains a compl …

A technical reference for emergency communications planning and for radio technicians responsible for radios that will be used in disaster response. N …

Home Builder Pocket Reference puts home construction information you need to know at your finger tips. The app includes over 1,500 illustrations, 100 …

A wide variety of information about RVs and their systems including diagrams and images to show you how things work and what they look like. RV Pocket …