I asked the following question on Twitter
What is the iPhone app that you use most each day?
After receiving numerous responds to my question, I decided to create this post to help others who may be interested in knowing about popular iPhone applications So far the list I have collected the following
I am still receiving tweets from people for the iPhone App they cannot live without.
My list is similar to the ones above:
Would love to hear yours, why not add it to the list as comments to this post. In a week or so I will update the list from other tweets and comments I receive.