Use absolutely free — advanced functions* you can always buy!
any screen resolutions and orientations
Paid functions AGContacts, Lite edition
In AGContacts Lite paid are only additional features which are described in the section Additional functions section Main features in the Product description. Also they are all displayed in one place directly in the program (“Settings” -> “Shop”). All paid features are have a free trial period for the initial settings of the program or to see their work.