My setup;

Pure Maps 2.9.0
OSM Scout Server 1.17.1
Ubutnu Touch OTA-22
Volla Phone X

Pure Maps settings:
Maps: OSM Scout
Navigation: Every option (including "Snap position to road enabled") is On, Speed limit: Always.

Result: I only see current speed:

I was driving this road, which has maxspeed set:
https://www.openstreetmap.org/way/60441895#map=12/55.7706/23.0411