If you’re a fan of Amazon Instant Video and own an iPhone or iPod Touch you’ll be glad to hear that an official app is now available for the service. The app allows iPhone users to stream or download content directly to their mobile device.

Leap Wireless and Metro PCS are both prepaid carriers that require no contract. The caveat has long been that you had to pay the complete purchase price up front to get a device such as the iPhone 5 on either the networks. Both companies have now announced their offering financing with buyers being able to get an iPhone 5 and service for the first month with $105 out of pocket.

If you’re one of the tens of thousands of Americans that have a health issue that requires you to closely monitor how much oxygen is in your blood, you might want to check out the new iSpO2 that works with 30-pin iPhones. The device is a pulse oximeter that works in conjunction with the To show users how much auction is in their blood and keep track of readings.