insatgram on android
It’s a fast, beautiful and fun way to share your photos with friends and family.
Snap a picture, choose a filter to transform its look and feel, then post to Instagram. Share to Facebook, Twitter, and Tumblr too – it's as easy as pie. It's photo sharing, reinvented.

Oh yeah, did we mention it’s free?
 instagram android available
Before, u just can used instagram on Apple IOS but now Instagram Are Avilable on Android. With instagram you can edit and share your picture instanly.

Here is link that u can download Instagram : Instagram For Android (Google Play)