A Flutter app's version is declared in pubspec.yaml in the form version_name+build_number. The version name is what the user sees, the build number is an integer that must increase with every upload to an app store.
Example
version: 1.2.0+7A Flutter app's version is declared in pubspec.yaml in the form version_name+build_number. The version name is what the user sees, the build number is an integer that must increase with every upload to an app store.
version: 1.2.0+7