Where is Mr X?
From the maker of Shoptimizer (https://appsto.re/de/ZuGV_.i).
Have you ever played that wonderful board game where you have to find some mysterious Mr X in the streets of London and wanted to keep track of where he could be? Than this app is for you!
Simply press the button for the transport Mr X has used and the app tells you the 15 most likely positions of Mr X.