What is diffeence between Standard Verion and Plus Version?

Standard Version & Plus Version, both are with the same channels. The main difference as below:
1. Plus Version with over 200+ Channels 7Days Catch Up.
2. Plus Version (STB Version) with Grid EPG & Classic EPG.
3. Plus Version VOD with more wonderful sports events.
4. Plus Version is with PVR recording function for catchup channels.

How to get iview IPTV trial?