1. Optimized for iOS 16
2. Updated user-interface
3. Works with iPad Mini
4. Updated help

1. Fixed issue with negative numbers not showing in iOS 13.
2. Fixed issue so that it works in "dark mode" in iOS 13
3. Optimized for iPad Pro
4. Updated help

1. Updated user interface issues
2. Fixed email crashing issue that occurs in iOS 9 version

1. Optimized for iOS 8

2. Updated user interface

3. Fixed issue with English/Metric conversion in email

4. Updated help

1. Updated for iOS 7 and 8
2. Updated icons and help

1. Displays smoother transition of the 100% RH line when going below 32 deg F.

2. Allows user to display a sensible heat ratio (SHR) line through any point at an angle equal to the sensible to total heat load %. Also, allows user to plot an additional point(s) along the SHR line.

3. Allows user to display any psychrometic process line as curved

4. Updated help

1. Changed "lbs/lb" label to "lb/lb"

2. Changed "kgs/kg" label to "kg/kg"

3. Allow min dry-bulb temp down to -80F (-62.2C)