We've got a lot of wonderful things in this edition of the week's best iPad apps. There are a couple of familiar iPhone titles with brand new tablet versions, a competitive eating game, and more.

National Parks by National Geographic: Doesn't matter if it's Glacier, Yellowstone, Zion, or Yosemite—National Parks are awesome. This app, which just launched for the iPad, is an interactive guide to these wonderful places. It can help you plan a trip or just give you a glimpse of a world unknown to you. Free

Condition One: Have you ever wondered what's happening outside of the shot in a video? This is a really wonderful gyroscopic app that lets you explore the clip and look at footage from different perspectives. With simple swipes and taps, you can watch full-motion video at 180 degrees, panning and zooming as you please. Free


Major League Eating: This game is for anyone who's ever dreamed of going head-to-head in a hot dog gorging contest with Eater X or Takeru Kobayashi. Luckily you don't have to bring your appetite. $0.99


Songza: Working out? Making dinner? Songza gives you playlists that fit the mood. It'll give you different selections for your mood or activity, ensuring you've got the right music for the moment. Free