No-frills app helps build vocabulary by focusing on roots.
Focused drills for vocab building; no bells and whistles.
Functional, Euro-centric language app low on "wow" factor.
Uneven mini-games let kids grapple with mechanics concepts.
Create eye-catching presentations with images and few words.
From Brunei to Barbados, complex app is all over the map.
Contagiously engaging strategy app with public health theme.
Catchy one-player guessing game has an addictive quality.
Terrific tool for learning speedy math tricks.
One of the best tower-defense games gets even better.
Excellent tutorials on math, humanities, and more, for free.
Running agency fun at first, but it's easy to lose interest.
9 fun ways to practice; purchase needed to unlock full app.
In-app pushiness mars otherwise fun strategy game.
Challenging robot adventure surprises with touching story.
Great graphics and interface make presidents come to life.
Popular, trusted resource covers mature topics responsibly.
Great -- but spooky -- hidden object game for older players.
Impossible stunts, some gore in app port of Miniclip game.
Pricey RPG delivers polish and depth of video game series.
Advanced quiz questions target true geography buffs.
Brain trainer puts your mind to the test, but it's harsh.
Fantastic version of board classic with lots of tools.
Tweens experience high school in an age-appropriate way.