You do indeed. 
 

The server installation is required to use any of the Touch Apps

Callum

Thanks for your reply

Hi @VsoMDjewP ,

Following applications are required for the configuration of the IFS Touch apps Server. 

And also, Mobile Work Order (Apps10 MWO RTM version) and MWO Native applications (IFS MWO Maintenance 10 & IFS MWO Service 10) require the TAS server. 
 

For more information available in the F1 technical documentation below
https://wit.ifsworld.com/f1docs/apps10/ 

Cheers, 
Kalana