Greenhatch App DownloadiOS App for iPhone/iPad
When running the app for the first time you'll need to accept GREENHATCH GROUP LIMITED as a trusted source.
To do this on your iPhone or iPad, go to Settings > General > Profiles & Device Management (near bottom)
then look for GREENHATCH GROUP LIMITED and click to trust the organisation
Google Play App for Android Phones and Tablets
Once installed, this app can be updated (and will be auto-updated) via your Play Store app.