This is an app which can be downloaded from google play.

You earn money and prizes from downloading free apps and more. You just dont get money. You can also get Facebook credits, Game cards, amazon git cards, google play gift cards, hulu account and much more.

You will earn ORO coins when you download the free apps whihc you can redeem in the tapporo store

Also when you invite a friend you will recieve $0.6 from tapporo for each friend that uses you invite code.