iPhone has become a way of life for many of us, some people cannot think of living without it. In this post I have tried to compile a list of ‘must-have’ Apps that iPhone lovers have really admired, and cannot think of using iPhone without any or all of these apps.

• Midomi

Midomi lets you search for music of your choice by Singing in your own voice, you can view music videos, join fan clubs, and share music and videos with your Friends.

To download Midomi, you can visit: http://www.midomi.com/index.php?action=main.midomi_iphone

• Instapaper

Instapaper is a small app that allows you mark the unread articles, which can be read later at the time that is convenient to you or when you have WiFi, EDGE, or 3G connectivity available for your iPhone.

To download this app simply go to: http://www.instapaper.com/iphone

• SmartStart

Car Security Company Viper has developed this iPhone App, which provides a good alternate for using the keys for car locking, unlocking and starting.

For more details: http://www.viper.com/smartstart

• Pandora

It’s a free streaming application that enables you to listen your favorite music through Pandora Radio.

Pandora Homepage: http://www.pandora.com/on-the-iphone

• Cookbook 101

Cooking website Cookbook 101 has designed an app especially for iPhone users to have a more tasteful view of their website: http://www.101cookbooks.com/iphonerecipes/

• Jott

Jott has multiple voice-enabled products:

Jott Voicemail is utility that turns your voicemail messages into text format and delivers them as text messages and emails so that you can get messages in readable format.

Jott Assistant is a service that captures your voice to manage your notes, to-dos, reminders and appointments.

Jott for Salesforce enables sales professionals to manage details related to their account and opportunity, it also allows to take quick notes, reminders and appointments.

For detail of features available with Jott, you can visit its site: http://jott.com/jott/jott-for-iphone.html

• Yelp

Yelp allows you to find the place you are looking for, it can help you to find the places like restaurants, dentist, bars, beauty saloons and doctors etc. You can also find reviews for these places.

For more information, visit Yelp Blog. : http://officialblog.yelp.com/2009/08/even-mo-mobile.html

• Facebook

This is the most widely used iPhone application ever, it is estimated that more then 12 million people use this application.

To download this application visit: http://www.facebook.com/apps/application.php?id=6628568379

• Google Reader

Google has designed this application to provide Google Reader users a more enhanced service for their iPhone sets, which is equivalent effective as its web service is.

To access Google Reader you can visit: http://www.google.com/reader/i/