Lack of songs/Wtf accuracy

Seriously, Osu droid is way better than this. This has the slowest songs ever and if I want to get the expert diff I have to get an A or above. Heres the problem, I full combed a song and got a B because of bad accuracy, it seems like every map on here is like OD 10

KennyXalen about osu!stream, v1.51