there is a black screen issue that requires the wear mini launcher the be updated on or past version 1.3.4.
As a Flappy Bird clone Floppy Droid only requires one touch gameplay just as the game that inspired it.
Many Flappy Bird clones exist out there and what makes the better one well recieved is their controls. Birdie Wear feels a bit heavy on the gravity which makes the game difficult to play.