Fail to detect some ipa files as zip (iOS App Zip archive data)
Some .ipa files will return for file command:
iOS App Zip archive data, at least v2.0 to extract
iOS App Zip archive data, at least v1.0 to extract
and thus binary diff will be shown instead of extracting the content, ipa examples (in Assets):
https://github.com/JohnWong/bus-today/releases https://github.com/ish-app/ish/releases