WpTouch Full Screen Video Problem

Hello,
im considerin buying wptouch but there is a problem for iframe codes.

i have iframe codes from mail.ru, vk, ok.ru.. kind of sites. when i activate my wptouch plug in, i can able to watch videos but cant make “full screen”.

when i click full screen button it stays still. if i can buy wptouch pro this issue will solve or ?

https://www.ads-software.com/plugins/wptouch/