No go on Android

FMX TMS FMX WebGMaps
4
The TTabControl issue is a known limitation: 
https://www.tmssoftware.com/site/tmsfmxwebgmaps.asp?s=faq&show=685

The map is automatically initilaized on startup.
You can use theVisible property to hide the map and the TTTMSFMXWebOSMaps.Reinitialize call to reset the map.