Aircraft Recognition - Plane ID is a free app that will let you easily identify the planes you see in the sky. It's one of the most useful apps in the whole world, especially for people who are interested in the aviation industry.

You can recognize more than 100 commercial jet aircraft using this program. You can narrow your search results by an airplane's characteristics, including the number of engines or wing position. Each aircraft has high-resolution pictures, a short narrative, and technical details like variations, engines, etc.

App uses include:
Spotting aircraft
Finding planes
Identification of the aircraft
Information on airplanes