10 - Yelp
Yelp is an online urban city guide with user-generated reviews of places to eat, drink, shop, and play. According to TechCrunch.com, in the last thirty days Yelp’s iPhone app had 1.4 million uniques and an astounding 32 million in the month of May.
9 - Slacker Radio
Slacker Radio is a personal radio player where users can modify their radio playlists either from pre-existing ones or by customizing their own.
8 - Mint
Need help staying on budget and managing your finances? Well, Mint is one of the most popular iPhone apps that invites users to track banking, investments, and loans with the simplicity of a single-user interface.
7 - TweetDeck
A Twitter application for iPhone, TweetDeck allows users to organize their tweets, followers, direct messages and more, truly optimizing their Twitter experience.
6 - Birthday Reminder
OK, we have enough to remember in a day, but there’s nothing worse than forgetting someone’s birthday. The Birthday Reminder iPhone app will scan through all your contacts and send you reminders when it’s someone’s special day.
5 - FlightTrack Pro
It seems like flights nowadays are always delayed. Save precious time by monitoring international departure and arrival times with FlightTrack Pro.
4- Photogene
Edit your photos from anywhere with the iPhone app Photogene. Crop, sharpen, and manipulate any pic with the touch of a button.
3- Kindle
Kindle has long been the choice of remote book-reading, especially on the iPhone. However, things are about to change as Steve Jobs just announced some useful upgrades for iBooks, Apple’s electronic reader application and e-bookstore.
Travellers love the iPhone app Read It Later – they download offline copies of pages so that they can still be read when the user is offline or in airplane mode.
1- Skype
Skype is popular software for the PC and the iPhone. Allowing users to chat in live-time over the internet, it also supports chat messaging and video conferencing, which is why it remains one of the most popular iPhone apps.
