How can I download and install the new mobile app?

The IONITY app is available for download from the App Store and Google Play Store. You can easily download it from there at no charge and install it, just as any other app. 

Apple App Store: https://apps.apple.com/us/app/ionity/id1551448692
Google Play Store: https://play.google.com/store/apps/details?id=com.cleevio.ionity.android.app