Do you want to earn bitcoin or dogecoin on your android??
There are the best apps for android: 
Bitmaker: https://play.google.com/store/apps/details?id=com.cakecodes.bitmaker&hl=pt_PT
Dogemaker: https://play.google.com/store/apps/details?id=com.cakecodes.dogemaker&hl=pt_PT

APKs for each: 
Bitmaker: http://megadownloder.com/392935
Dogemaker: http://megadownloder.com/392936

Start bitcoins with android!