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?
Just send your coins on your app to exchanger, if you open my link and read carefully you can see intructions for exchange your coins. That app now have new version, see last page on my link.
~iki