In the tradition of Plants vs. Zombies, Go Home Dinosaurs delivers streamlined tower defense action on iPad under a delightfully absurd premise. As a projectile-tossing gopher, you'll collect coconuts to fill each stage with an array of offensive turrets and structures to ward off colorful dinosaurs attempting to disrupt your precious BBQ. And the game even adds in a puzzle element, as the defenses arrive on Tetris-like pieces that must slot into the purposely cramped grid layouts. While not always the most electrifying mash-up, Go Home Dinosaurs still charms as it (lightly) challenges.

Cupertino may frown on formats like AVI and MKV, but that hasn’t stopped developers from creating apps to support playing such videos via iOS. The problem is, most of them are downright ugly. Luckily, that isn’t a problem for Infuse, a universal video player from the folks behind aTV Flash. However, while Infuse may boast refined visual flair, this slick player lacks expected features, like organizational tools and video output support.

Geocaching is not for the casual urban adventurer. The concept is simple enough – seek out a hidden treasure by following a specific set of GPS coordinates – but there's a reason why it never caught on in the mainstream. Not only does it command a giant commitment of time and energy, but there's also a pretty steep learning curve for new users. Wonderground is geocaching for the rest of us. Created by General Electric (yes, that one), the scavenger-hunting app challenges users to explore their favorite cities with the promise of the ultimate reward: Knowledge.

Known for console and computer heavy hitters like Civilization V and XCOM: Enemy Unknown, Firaxis’ latest strategy game is the unexpectedly kid-friendly and cartoonish Haunted Hollow for iPhone and iPad. Starring familiar monsters like vampires, ghosts, and witches, this free-to-play game offers a surprisingly rich level of depth and enjoyment that is sure to please any fan of the genre.