iOS 9 Download Size
If you're using an 8GB/16GB device or if you're near your devices storage limit, you'll want to watch for details regarding the iOS 9 download size on the iOS 9 release date.
iOS 9 won't require a ton of space to install but download sizes are going to differ. Apple makes this clear on its iOS 9 page. The company says that the software update sizes its been advertising were "calculated by updating iPhone 6 from iOS 7.1 to iOS 8.0 and from iOS 8.4 to iOS 9."
Other iOS 9 download sizes could be bigger, or smaller, so you'll want to keep an eye out for information. This will help your iOS 9 installation go smoothly.
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