MinimumOSVersion
The minimum version of the operating system required for the app to run in iOS, iPadOS, tvOS, and watchOS.
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Discussion
The App Store uses this key to indicate the OS releases on which your app can run.
Don’t specify MinimumOSVersion in the Info.plist file for apps built in Xcode. It uses the value of the Deployment Target in the General settings pane.
For macOS, see LSMinimumSystemVersion.