Gas Manager vs QR Code Scanner by NFC.cool

Gas Manager is a fast, focused toolkit for divers who mix and plan their own breathing gases. Nitrox, trimix, and everything in between. BLENDING • Partial Pressure Blending: a step-by-step recipe from your current fill to your target mix, with optional oxygen and helium fudge factors to offset fill heating • Continuous Blending: the practical recipe for blending with a stick, including the drain-down and the top-off gas • Top Off: see exactly what mix you end up with when you top a partial fill with air, nitrox, trimix, or oxygen PLANNING • Operating Limits: MOD, END, EAD, and EADD for a gas, all on one screen • Operating Depth Range (MOD): the full usable depth window for a mix, not just the maximum, across your chosen PPO₂ range • Equivalent Narcotic Depth (END): with an option to treat oxygen as narcotic • Equivalent Air Depth (EAD): for using nitrox with air tables • Equivalent Air Density Depth (EADD): gas density in g/L plus the depth at which air would breathe the same, against the 5.2 and 6.2 g/L research limits • Best Mix: the richest, leanest-helium mix your PPO₂ and END limits allow BUILT FOR HOW YOU ACTUALLY FILL • Standard gases one tap away: air, EAN32, EAN50, oxygen, 30/30, 21/35, 18/45, 15/55, 12/65, 10/70, 8/85, 35/25; or dial in any custom mix • Metric and imperial throughout • Switch units and other settings whenever you like and everything is converted in place DESIGNED FOR APPLE PLATFORMS • Native on iPhone, iPad, and Apple Vision Pro • Siri and Shortcuts support, plus Home Screen Quick Actions for the primary tools • Full Dynamic Type, VoiceOver, Dark Mode, and tinted icon support • English, Spanish, French, German, and Italian • No account, no ads, no subscription. Buy it once. Tips are optional and always will be. WARNING Safe gas blending requires proper training and equipment. Gas Manager is a calculation aid, not a substitute for training. Always personally analyse and label your fills before diving.

QR Code Scanner by NFC.cool is a powerful app that makes scanning, creating, and managing QR codes effortless. Whether you need to scan a code quickly or create a custom QR code, this app has you covered. Key Features: • Fast and accurate QR code scanning with real-time detection • Create custom QR codes with your own content • Beautiful QR Code Studio with extensive customization options (paid feature, evaluation with watermark or free trial) • Save and organize your scanned codes for easy access • Share QR codes and their content with others • Support for both iPhone and iPad • Dark mode support • Batch scanning mode for multiple codes (paid feature, evalutation with free trial) • Multi-scan capability for continuous scanning (paid feature, evalutation with free trial) Perfect for: • Quickly scanning QR codes in your daily life • Creating custom QR codes for personal or business use • Managing and organizing your collection of QR codes • Sharing QR codes with friends and colleagues • Accessing URLs and content with a single tap Download QR Code Scanner today and experience the most comprehensive QR code solution for iOS. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/