Hi Dinesh,
you can check the release note docs for it
https://docs.mendix.com/releasenotes/mobile/mendix-native-mobile-builder#enhanced-native-template-update-mechanism
one of the release version docs and you can check the enhancement and improvement for it
https://docs.mendix.com/releasenotes/mobile/mendix-native-mobile-builder#release-v1-0-71
Hi Dinesh,
Native build will support all the versions by default.