Yahoo Time Traveler, Music Unlimited, and MoreS

We've got all kinds of goodies for you in this week's best iPhone apps. So load up the App Store, because you'll definitely want to make some new additions to your portfolio.

Yahoo Time Traveler, Music Unlimited, and MoreS

Yahoo TimeTraveler: It's tough to make an itinerary for a trip if you're not familiar with the city. This app solves that dilemma. You can choose from 29 cities, pick a starting and ending point, allot the time you have, and it will give you a custom plan along with all the information you need. Free

Yahoo Time Traveler, Music Unlimited, and MoreS

Music Unlimited: You now have another streaming music service to choose from. This one works a lot like Spotify, but one of the advantages of Music Unlimited is that it is offered across a ton of Sony hardware-Android, PlayStation 3, PS Vita, and Sony TVs and Blu-ray players. It also boasts music from all the major labels, not just Sony's own music division. If you're interested, you can get a free 30-day trial. Subscription

Yahoo Time Traveler, Music Unlimited, and MoreS

Timer: Only the iPhone 4S will let you set multiple timers at a time through Siri. It's trickier with older versions, however. This app offers a simple solution to clock up to a dozen activities at one time. $0.99

Yahoo Time Traveler, Music Unlimited, and MoreS

Swipe Type: The iPhone keyboard can be frustrating. It doesn't recognize certain words and it's hard to edit text. But this replacement keyboard makes it a lot easier, letting you swipe to write, instead of having to lift up your digits to tap. $0.99

Yahoo Time Traveler, Music Unlimited, and MoreS

NASA App: Three years after NASA first released its official app comes a lovely, extensive redesign. The interface is brand new, as are the news and features sections. Download it and see what's going on with our space program. Free