"Keeps brain going at perfect pace"

"This game is great for stress relief and to keep your brain active"

"This makes me think to keep my brain sharp"

"This game is a fun way to keep the brain operating on all cylinders"

"It's a good way to keep the brain active"

"I use this app to keep my injured brain sharp and in shape"

"Great app to keep your brain flowing or to cure boredom"

"Wide variety of games to keep your brain entertained"

"But this satisfies keeps my brain cells stimulated"

"Fit Brains Trainer has been ranked the #1 education app in over 90 cou..."

"*** One of the 500 Best Apps in the world, as chosen by The Sunday Tim..."

"Easy rule but unlimited fun! Enjoy the world's most beloved puzzle gam..."

"It keeps challenging your brain"

"* Featured on App Store! Most Popular Word Game in 30 Countries! * Aca..."

"Duolingo is Apple's iPhone App of the Year! Learn Spanish, French, Ger..."

"It keeps my logical brain engaged"

"Keeps the brain cells working and it is fun and addictive"

"Holiday Special! Graduate from Moron to Genius as you tap, twist, and ..."

"Flow Free* is a simple yet addictive puzzle game. Connect matching col..."

"Candy Crush Saga, from the makers of Candy Crush Soda Saga & Farm Her..."

"Meditation made simple. Guided meditations suitable for all levels fro..."

""A game so intelligent, I might call it sexy"— HoldingOut4Updates “Un..."

"Keeps my brain cells stimulated"

"Keep the brain cells working"