Fit Brains Trainer is a brain-training program brought to you by Rosetta Stone. It is designed to stimulate your emotional intelligence (EQ) and your IQ.
It features over 50 games, over 500 workout sessions that can help improve your memory, speed of thinking, concentration, problem solving, language, and visual spatial.
Price: Free to download, then subscriptions cost $7.99 a month or $39.99 a year.
iOS / Android