Revert App (Apple)

The Revert app option in apple is a option to make apps on old updates this is introduced in IOS 14. This update in IOS allows you to go back to certain updates on apps

Trivia

 * Mainly this is what IOS 14‘s update is mainly about
 * It has been confirmed that the original Angry Birds Trilogy and Angry Birds Space would have this feature so would Roblox and Simpsons Tapped Out