3 ms·Since iOS 7 or so, iOS updates have been incremental, sized in megabytes, not multi-gigabyte blobs.by crishoj 11y agoSince iOS 7 or so, iOS updates have been incremental, sized in megabytes, not multi-gigabyte blobs.wyldfire 11y agoSounds like a great feature.kalleboo 11y agoiOS 8 was a 1 GB update (or even bigger for some devices)