Search for "VirtualDJ Remote" directly on the Apple App Store on your iOS device to download the verified, safe, and current version. Check the Official Site: Visit the official VirtualDJ Products Page

Use the web-based remote. Virtual DJ Studio now supports a built-in web server. Open your iPhone's browser to http://[Your PC IP Address]:8080 and you get a basic HTML5 remote. It is not as pretty as the native IPA, but it works forever without sideloading.