Some of the Apple and iOS conferences I have enjoyed over the past few years
Apple Worldwide Developers Conference
6th–10th June 2011
It's the week we've all been waiting for.
11th–15th June 2012
An annual gathering of technologists passionate about creating great things
21st–23rd September 2012
An iOS, OS X and mobile conference for developers and designers.
12th–14th April 2013