Yu-Mao Feng

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Finger Timer
Free
Finger Timer is a speedcubing/speedstacking timer in your pocket!It's a simple and elegant timer app that you must have![HOW TO USE]1. Put your...
iOS
Finger Timer Full
Paid
Finger Timer is a speedcubing/speedstacking timer in your pocket!It's a simple and elegant timer app that you must have![HOW TO USE]1. Put your...
iOS
Screen Size
Free
Screen Size is a handy tool for UI designers or engineers. Enter screen size in pixel and diagonal in inch, and then you will get screen size in...
iOS