Station" app and "Märklin Mobile Station" app developed by us as a supplement for use together with a CS 2 will no longer be offered in future. The version for the iOS operating system that was available in [...] reinstall them via the app shops. There will also be no further updates for these apps. Users of the CS 3/ CS 3+ please use the web app specially developed for these devices, which is included in the scope [...] scope of delivery of the current software version of these devices. Then the user interface of the CS 3 is also available to you on a PC, tablet PC or smartphone connected to the control panel via a router...