With the release of new versions of the PDS app for iOS (iPhone - 3.0.8 (240), iPad - 3.0.8 (843)), users on iOS 12 or earlier may experience some issues. Users may be prevented from downloading the new version from the App Store. Any users experiencing issues and who cannot update to the latest iOS version should contact support@pdsglobal.com .
iOS 12 Support
Andrew Morphett