When updating a mobile app, say, from Google Play, how can it apply the same update to two people who both may have different versions prior to updating?

Question

When updating a mobile app, say, from Google Play, how can it apply the same update to two people who both may have different versions prior to updating?

In: Technology

Answer 1

The update completely replaces the entire app, it doesn’t update individual files. It’s the same as completely removing the app and installing the new version.