Really useful Now if I could only read how much was left on my card when it flashes up I'd be sorted.
Good app! Fast & useful! Would be better if you could just enter a location on map instead, to help plan ahead when going out...
Keeps crashing and won't updated Keeps crashing and won't updated on Samsung galaxy note 3 Android 5.0
Excellent, now I don't have wonder around like a headless chicken hoping the store will do oyster
Great idea, but takes forever to load so isn't useful.
Nice little app, just wich it could scan my oyster so I no how mitch I have left onit
London underground presents a map of the underground train in a huge resolution