Angry Birds (video game) featured app on the UK App Store in February 2010 and quickly reached No.1 there, it reached the No. 1 spot on the paid apps chart in the US App Store in the middle of 2010 and then stayed there for 275 days. The initial cost to develop "Angry Birds" was estimated to exceed €100,000, not including costs for the subsequent updates. For the iOS version, Rovio partnered with distributor Chillingo to publish the game to the App Store. Chillingo claimed to have participated in final game polishing, such as adding visible trajectory lines, pinch to zoom, pigs' grunts, birds'
Angry Birds (video game) of its spin-off games, "Angry Birds Seasons" and "Angry Birds Rio" to the PlayStation 3, Xbox 360 and Nintendo 3DS systems. Bundled together as "Angry Birds Trilogy", the games were built specifically for their respective consoles, taking advantage of their unique features, such as support for PlayStation Move, Kinect, high-definition displays and glasses-free 3D visuals. "Trilogy" was also ported to the Wii and Wii U almost a year later. A motion controlled version of the game has also been released as a Samsung Smart TV App. Reviews for "Angry Birds" have been mostly acclaimed by critics. Chris Holt of "Macworld"