With iOS 5 users get the newly designed Notification Center and improved camera along with iCloud and some less publicized changes that have taken place. One of the changes we want to tell you about is the increase in web browsing speed. Pages now load more than twice as fast using iOS 5 than when running iOS 4.
These statistics actually come courtesy of New Relic who actually performed side by side tests on 3,000 web app using Safari 5.1 on iOS 5 and Safari 5.0 on iOS 4. New Relic haven�t however stated what device they used but we are guessing that it was an iPhone 4 or iPod judging by the infographics they released.
This information showed that on average, pages load in 9.6 seconds using iOS 4 and just 4.1 seconds when running iOS 5. Apple have always spent a lot of time with the rendering engine that is built into Mobile Safari and it is a good thing too. Even if you don�t upgrade your iPhone to the new iPhone 4S you will still see an increase in web performance if you update your software. iOS 5 is available as a free update for the iPhone, iPod Touch and iPad.