AppleInsider | News and rumors since 1997

AppleInsider | News and rumors since 1997: "Twitter rolled out updates to its official iOS and Android apps on Monday, adding new image editing features including Instagram-like image filters after Instagram halted support for in-app photo viewing on Sunday."

The problem is that Instagram and almost every other "vintage camera" app out there are all based on the exact same OpenGLES sample code from Apple.

Almost any Photoshop professional can recreate the Instagram effects with layers and blending modes. Which means so can anyone else.