The official Google Play Store no longer offers version 3.3.7. Therefore, finding a working "upd link" (update link) requires downloading an APK file from third-party archives.
, often including older compatible builds for varying OS versions. Key Features of Cross DJ 3.3.7 cross dj pro apk 33 7 download old version upd link
Are you looking to to this version of Cross DJ Pro? The official Google Play Store no longer offers version 3