
uses the built-in GPS in iPhone 3G to track and record every mile you ride. Duck out your music to learn your distance and speed. When you’re done, the application can upload your route and time directly into your profile at MapMyRide.com.

Decorate with iPhone. Before you go to the flea market or the home improvement store, enter the name and dimensions of each room in your house and let Home Sizer calculate usable square footage.

This app locates you via GPS or Wi-Fi and finds taxi companies near you. Choose a company by star rating, bookmark your favorite companies, map your start and end locations — even get a fare estimate. Then tap once to call a cab. And don’t forget to rate the company you choose so others can benefit from your taxi savvy.

Gas Cubby
Find the best gas prices near you with GasBuddy, the app that knows the cost per gallon at stations wherever you go. Whether you’re a hypermiler or simply want to stay on top of your oil changes.

Go all in on the most realistic handheld poker game ever. Texas Hold ’Em pits you against virtual opponents or with up to eight of your friends over a Wi-Fi network. Read your tablemates’ tells to win the pot and gain access to exclusive rooms with higher stakes. Drag your chips to go all in. Flick your cards to fold. Double-tap the table to check. And when you want to switch between first-person and top-down views, turn your iPhone to landscape or portrait mode.