Berlin public U-Bahn and S-Bahn metro map. Feb 2018
U Bahn and S Bahn
Offline, fast opening.
No online data usage.
I am an academic I do this for fun not commercial stuff.
Oreo version 8.1 API 27 prepared.
Just the metro map (Dec 2017), offline, no ads, always offline. Oreo.
9Apps 4.9
