Best iPhone apps
Apple's App Store lists nearly 1,200 money-related applications for the iPhone or iPod touch. How to choose? Here's a great start.
Cost: $0.99
Okay, no one really needs a tip calculator - but this one is so packed with helpful features (it lets you split bills among scads of people, omit tipping on the tax, even switch to different currencies) that you'll find yourself relying on it again and again.
NEXT: iXpenseIt
Last updated April 17 2009: 8:35 AM ET