yes it works well, only mining with android. If you have an account with the old version you can get a 0.005/day or more
I didnt have any account. Can I sign up a new one? Because I saw some people told that they couldnt register with a new id
Yes it's work, i'm mining with my android now 
That app is for mining only. You can follow their thread: https://bitcointalk.org/index.php?topic=902788.0
~iki
That app is for mining only. You can follow their thread: https://bitcointalk.org/index.php?topic=902788.0
~iki
How are you gonna to change your coin to bitcoin? Is there any exchanger that accept mangocoinz?
How to I move my coin to the exchanger?