Double Dog Studios Published Applications :

Navigation Rules Pro has everything in our popular Navigation Rules app plus an additional 100 pages of content. Navigation Rules Pro contains a complete copy of the International Regulations for...
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...
Navy SEALs require an extraordinarily high level muscular strength, flexibility and cardiovascular fitness to carry out assigned missions. With over 220 exercises, 90+ movies and 20 calculators...
Nature can provide you with food that will let you survive any ordeal, if you don't eat the wrong plant. You must therefore learn as much as possible beforehand about the plants of the region where...
"Love this app makes my job much easier." - Danny O'Dea

Thank you for your calculator suggestions. Now with 400 home improvement calculations and unit conversions Home Builder Pro Calcs...
I.D. Wood is a past iTunes Staff Favorites and here is what others are saying about I.D. Wood:

"Turn your already awesome iPhone into the best thing ever, with a decent wood guidebook." ...
Instrument Flying Handbook is the primary reference text for the Instrument Rating FAA Knowledge Exam and includes hundreds of pages of content. Instrument Flying Handbook is now updated with high...
The Pilot Handbook app is based on the Federal Aviation Administration (FAA) titled Pilot’s Handbook of Aeronautical Knowledge ( FAA-H8083-25A). This app provides knowledge that is essential for...
Hundreds of pages of boating information on your iPhone,iPod Touch or iPad! The Boater’s Pocket Reference caters to all levels of boating expertise with a wide variety of content including 800...
Survival Pocket Reference is based entirely on the keyword SURVIVAL. The U.S. Army, Marine Corps, Navy and Air Force military forces know about survival. Their field manuals are the most...
The U.S. Army knows how to train their personnel to survive. Their field manual is the most authoritative guide on survival. This app provides a complete reference guide on basic survival, evasion,...
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 hundreds of publications and found the best content...
A top source and “must read” for instrument-rated pilots. This version places emphasis on operations and procedural information for real-world use. Using this app, pilots can more directly apply...
Airplane Flying Handbook is the official FAA source for learning to fly and the source for many FAA Knowledge Exams test questions. The Airplane Flying Handbook app is a "must" for all...
Ever wonder what happens if you eye pops out of its socket? The answer to this and many other survival medicine tactics is included in The Ship Captain's Medical Guide. The Ship Captain’s Medical...
Information and procedures every boater needs to know. Seamanship is the U.S. Coast Guard’s manual (Boat Crew Seamanship Manual, United States Coast Guard publication COMDTINST M16114.5C.) of ...
The Map and Land Navigation app is the U.S. Army’s official training guide to map reading, determining location, and navigating and includes over 600 pages of great content.

Learn how...
The Army Sniper app is the U.S. Army’s official field manual and provides information to train and equip sniper and to aid them on their missions and operations. Army Sniper includes over 800...
Because medical personnel will not always be readily available, soldiers must rely heavily on their own skills and knowledge of life-sustaining methods to survive on the integrated battlefield. ...
The Marine Martial Arts app is the U.S. Marine Corp training manual and includes hundreds of pages of great content. This app guides individual Marines, unit leaders, and close combat instructors...
The U.S. Army designed Hand-to-Hand Combat (combatives) training to ensure every soldier is tough and adaptive to changing conditions, more confident in their abilities, and equipped with the tools...
U.S. Army soldiers are in excellent physical condition. The staff of the U.S. Army Physical Fitness School (USAPFS) prepared the Pocket Physical Training Guide to help new recruits get into Army...
The Soldier’s Guide (FM 7-21.13) applies to every soldier in the Army—active, reserve, and National Guard—in every rank and MOS. It condenses important information from a number of Army...
The ultimate resource for anyone who wants to know how Rangers think and work.

Army Rangers specialize in airborne assault, raids, recovery of personnel and equipment, and airfield...
Business Valuation enables you to quickly and easily value a business using the discounted cash flows (DCF) valuation method.

The app includes tools to adjust projected earnings to free...