November 2018

For iOS and macOS all circuits from the book
  Learning with LoCAD – How computers work
  Introduction to basic principles of computer hardware
have been made available for download.

September 2017

LoCAD for iPad und Twist.It
A problem with the language settings in iOS 9 has been fixed.

Card2Memory
The learning card index has been available in the App Store since mid-January.
Since 13 February, a card index with the basic knowledge of Analytical Geometry for basic courses in German can be downloaded free of charge in the download area.

LoCAD for Mac
Since May 17th the macOS version is available for download in the App-Store.
In the free version 9 components can be used per circuit