Brain Age Test is a free educational game developed by APPlenty Inc. for Android devices. The game challenges players to test their cognitive abilities and determine the "age" of their brain.

The game consists of a series of tests that evaluate the player's memory, processing speed, and mental agility. The tests are designed to be fun and engaging, and players can track their progress over time to see if they are improving.

One of the unique features of Brain Age Test is the ability to share your Brain Age on Facebook and compete with friends to see who has the youngest brain. Overall, this game is a great way to challenge yourself and have fun while doing it.