Release Apk Flutter. Cd app dir replace app dir with your application s directory. Release mode for a web app means that.
Select product scheme runner. Enter cd app dir where app dir is your application directory. 2 in the release folder you can see the releaseapp apk file which is a full version of the app where we can push that releaseapp apk to the play store or the app store.
Opening the app in the device.
The build is minified and tree shaking has been performed. Enter cd app dir where app dir is your application directory. Run flutter build apk flutter builddefaults to release. Then go back to xcode and reopen runner xcworkspace.