There is a safety protocol to block users from accidentally downloading a large file update over cellular data. Sometimes, the limit makes trouble on downloading content over mobile data. In which, downloading limit can be too small or less. Previously the limit was from 100 MB to 150 MB. Apple has recently announced to increase the App store’s cellular data download limit from 150 MB to 200 MB. It means iPhone users can now download and update apps up to 200 MB. It is done only from the App Store by using your mobile data.