iOS 5.1 supports 50MB of over the air download via 3G/LTE

Apple announced iOS 5.1 today along with “New” iPad and Apple TV 3.0. This iOS 5.1 comes with a lot of goodies and bug fixes. One of the update is increasing the download size of an App over 3G/LTE is 20MB to 50 MB. This makes easy on users who are travelling and don’t have access to WiFi. They could download, good number of apps, and podcasts over the air using 3G/LTE spectrums. Some of the features iOS 5.1 brings in are:

Japanese language support for Siri (availability may be limited during initial rollout).
Photos can now be deleted from Photo Stream.
Camera Shortcut now always visible on Lock Screen for iPhone 4S, iPhone 4, iPhone 3GS and iPod Touch (4th Generation)
Camera face detection now highlights all detected faces.
Redesigned Camera app for iPad
Genius Mixes and Genius playlists for iTunes Match subscribers
Audio for TV Shows and movies on iPad optimized to sound louder and cleaner
Podcast controls for playback speed and a 30 second rewind for iPad
Updated AT&T network indicator
Addresses bugs affecting battery life
Fixes an issue that occasionally caused audio to drop for outgoing calls

Source: The Verge