I\'m starting to develop a simple application for iOS, and this application is a simple gallery of some photo (taken from a website). The first problem I encountered is how
Um, since ios6 came out, the right way to do this is with Collection Views:
Apple Docs on CollectionViews
Also, see the two WWDC 2012 sessions on them:
Introduction to Collection Views
Advanced Collection Views
Sadly, Apple did not include a simple gallery or coverflow layout, but it's pretty easy to make one.