Yes, TSplus is compatible with iPhone, iPad or Android devices.

Solution number 1: Use the Web access with an HTML5 connection client which enables the connection from almost any html5 compatible web browser (Safari, Firefox or Opera for example)
or
Solution number 2: connect to your TSplus server with any RDP client for IPhone/IPad/Android, but be aware that are third part clients which may not implement printing at all or only on own way. 
or
Solution number 3: Connect using the TSPlus App for iOS & Android devices

We do not track support of third part clients or their specific features!