Touch Fin

Touch Fin is an RPN financial calculator. This app implements many features of the industry-standard HP-12C.

The interface is the cleanest possible: just the calculator filling the whole screen.

This premium version offers many additional features on top of the free version:

* Quick guide (touch right upper corner to show)
* Audible feedback (touch ON to open Settings)
* Save memory to iCloud
* Vertical layout. Orientation can change with phones rotation or stay fixed.

Other features:

* Copy to clipboard (touch left upper corner to copy)
* American, European and Indian decimal separators (touch ON to open Settings)
* Visual feedback for typing