Touch Arcade: If an awkwardly earnest take on the Fresh Prince of Bel Air theme sounds like a good time to you, you'll probably dig Sarah Northway's Word Up Dog [$1.99]. Get it? "Dig"? Because you'll be digging in the dirt for dog bones and letters...? Just priming you for the endearing dorkiness of Word Up Dog, friends—it's a fun, original little word game, but you have to love it for the underdog it is.