6.5
2023-04-05
1. Optimized for iOS 16 and iPhone 14
2. Updated the PT Chart and RefCharge modules by adding new low-GWP refrigerant: R-454B
3. Updated help
6.1
2021-11-24
1. Optimized for iOS 15 and iPhone 13
2. Updated user interface elements for individual modules
3. Updated help
5.5
2020-08-10
1. Updated the app launch screen per new Apple iOS guidelines.
2. Updated Google Analytics and Crashlytics.
3. Updated launch icons
5.0
2019-12-03
1. Optimized the user interface for iOS 13 and iPhone 11x
2. Fixed the "negative sign" issue that occurs in iOS 13
3. Fixed issue with not displaying properly in iOS 13 "dark mode"
4. Fixed issue with Pipe Sizer modules not displaying full text in selector controls in iOS 13
5. Updated help
4.5
2019-09-18
1. Added 5 new refrigerants to the PT Chart and Ref Charge modules including R-450A, R-455A, R-452A, R-452B, R-1233ZD, R-245FA (and all dew/bubble versions)
2. Fixed issue with psychrometric altitude to absolute air pressure lookups in metric mode
3. Updated the user interface to accommodate the latest iPhone X* screens
4. Updated help
4.0
2010-02-13
1. Updated to latest iOS 12
2. Optimized for new iPhone X versions
3. Updated help