The Zinio (free) App allows you to read newspapers and magazines on the go. You can read and share articles from the best publications across the world.
Flipboard
This app lets you flip through the news, videos, photos and updates on Facebook in an easy and manageable way. You can also catch up on the latest news from titles such as National Geographic, The New Yorker and Rolling Stone to name a few. Flipboard (free) has been named Apple's iPad App of the Year.
Runmeter
If you're into running, this is the app for you. Runmeter (£2.99) turns your iPhone into a GPS stopwatch so you can keep track on your exercise as it gives you feed back on your performance.
Instapaper
In a rush? Haven't got time to read that article you found? Instapaper (£2.99) lets you save those web pages you came across in the day for reading later offline.