There is an update planned for the 1st of Feb 2014 for MapPad Demo and MapPad Pro.
The update will include following features:
1. Added possibility to search waypoints by Name
2. Option to share single waypoint to the number of services and standard ways like SMS or E-mail.
3. Possibility to add custom WMS
4. Transparency of Google Maps overlays WMS and ArcGIS Server Tiled services can be now changed.
More details how to use wms services can be found here: http://mappadapp.com/wms-and-ags-services-you-can-use-with-mappad.