Apple has revealed its list of the best iPhone apps of 2009.
The apps that made the list, which was compiled by Apple in an iTunes feature called "Rewind 2009", were those that received the highest ratings from users on the iTunes store.
The majority of the "best of 2009" apps have earned at least four-star reviews from users.
Check out 20 of Apple's best apps of 2009 in the slideshow below and then tell us what you think: are these really the best? Were there other, better ones left off the list? Vote for your favorite, then send us your picks!