New Prague trip - Along the Royal Route in the Lesser Town

First green leaves appeared on the trees in Prague, sun was shining and more tourists arrived to the city. How they explored it? Some of them just walked around the centre. Others read in their guidebooks.
Did you try Pocket Fennec - GPS Audio city guide? 
Have you already visited the new route from Charles bridge to the Prague castle?  
See a few shots from it. More about the app - ​https://www.fennec.guide/audio-guide-app.html