Luxand Face Recognition is a free Android application developed by Luxand Inc. that lets you memorize and recognize faces with ease. The app is designed to memorize faces and recognize them later to provide convenience to its users. The app is targeted towards people who want to keep track of their contacts, friends, and family members.

To use the app, simply tap on any detected face and give it a name. The app will memorize the face and recognize it later. The app can memorize several persons, and if a face is not recognized, you can tap and name it again. For best results, hold the device at arm's length and slowly rotate your head (or change your location) for the app to memorize you at multiple views.

Luxand Face Recognition is an excellent app that makes it easy to recognize people's faces. The app is straightforward to use, and it is available for free on the Google Play Store. Additionally, the SDK is available for mobile developers who want to integrate face recognition into their applications.