This app has been updated by Apple to display the Apple Watch app icon.

This release continues the UI/UX improvement work started with version 2.0, making the application easier and more pleasant to use.
The user experience has been reviewed to be consistent  across all HT Designer applications, on all supported platforms.
The application is now taking advantage of all iPhone screen sizes.

- Fully reviewed UI, making entering values and looking at the result much cleaner.
- Support for iPhone 5 4" screen and all new retina graphics.
- Unit selection now easily available from each tab (swipe down to reveal).

Note that this version now requires iOS 4.3

Bug fixes and optimization

Much improved screen aspect ratio selection, with support for custom aspect ratios and the most used presets
Added support for any projector matrix aspect ratio
Added support for anamorphic lens
Added Geometry tab, showing effect of projector and screen aspect ratio along with usage of anamorphic lens
French version

Viewing angle calculation added.
Now also supports inch and cm as units.
Valid values range extended.