Do my buddy and I have enough air to complete the dive we're planning to do? Find out with this application! Based on previous dives and dive type e.g. Deep, Wreck or Cold dives, what is your SAC and RMV history and apply it for your next dive. Release Notes: - Fixed bugs - Improved calculators - Added both Imperial and Metric formulas to the Help Not used for this release: - Helium when diving - Stage when diving - Altitude when diving - Dive tables Known Issues: - None