Here are five free apps that make giving to charity ridiculously easy — and free.
1. Donate a Photo
Donate a Photo (Android and iOS) is a free app by Johnson & Johnson that makes helping people as easy as snapping a picture.
2. Charity Miles
Make your workouts count with Charity Miles (Android and iOS), a free app that rewards the charity of your choice for every mile you walk, run or bike.
3. Feedie
If you’re the kind of person who Instagrams dishes from trendy restaurants, Feedie (Android and iOS) is a free app that makes your snaps count.
4. Give 2 Charity
Give 2 Charity (Android and iOS) is a free app that asks for information in exchange for points that can be applied toward charitable donations.
5. Charity Tap
Charity Tap donates a single grain of rice each time you tap the bowl on the screen.
Full story here- http://www.cnet.com/how-to/5-free-apps-you-can-use-to-give-back/