2.3
2023-05-09
Updated for iOS 16.
2.2
2021-03-08
Updated iOS 14.4 and app notes with a link to documentation on implementation and validation of math-models with examples.
2.1
2020-10-24
Updated for iOS 14 devices.
2.0
2020-08-03
Updated with iOS 13.0 and MacOS Catalina
1.9
2019-06-01
Mandatory update for iOS 12 devices. Also updated fluid list and added refrigerant R410A instead of R12 which is no longer used in HVAC or industrial applications.
1.8
2018-07-22
Updated for arm7 64 bit devices
1.7
2015-05-06
iOS 8 compliant. Updated for iPhone 6 and iPhone 6+ with bug fixes. Runs on iOS devices with iOS 6.1 and above.
1.6
2013-09-04
This update is mainly for 4 inch display (iPhone5) where a few unconstrained UI objects got displaced in 4-in screen layout as they were originally placed for 320x480px devices.
1.5
2013-08-12
1. Updated for iPhone 5 with bug fixes.
2. Modified screen layouts with toolbar headers as shown in screen shots.
3. Updated footnotes and app notes for better clarity.
1.4
2012-12-06
Sulfuric acid is one of the most extensively used industrial chemicals and has been included in this version to facilitate design of acid transportation system. App provides transport properties of sulfuric acid at given concentration as well as temperature.
Updated temperature and pressure ranges of super heated steam and now can provide steam table for ultra high superheated steam as shown in the screen shot.
V1.3
2012-05-19
Saturation properties of steam are added as a supplement where users can choose either temperature or pressure as primary argument as shown in the screen shot.
For humid air, a separate section has been added in this version to facilitate quick reference to different humid air properties that are consistent with psychrometric charts. In addition, as the atmospheric pressure changes with altitude, it computes properties accordingly.
1.2
2011-09-23
Mercury is added to the list of fluids and also couple of bug fixes.
1.1
2011-09-08
Added "Freon (R12)" to the list of fluids for which the app provides important thermo-physical properties. Freon is one of the extensively used refrigerants in industrial applications.