I found this app on playstore called Rewardr. Its a new app and based on their rating the app really pay to their users. They are currently have 4.5 rating on playstore.
You can earn through earning points by installing app and answering surverys. You only need 100 points to withdraw $1 directly to your paypal and other giftcards.
They also have unique referral earnings. When you refer you can earn $0.03 directly to you balance.
Overall, I can say this app is very legit and very easy to use.
Click this link to start earning points.
Download Rewardr app and start getting paid for playing games and taking simple surveys.