Well, this new version is now available in GA for both iOS and Android:
- Apple Store: https://apps.apple.com/app/microsoft-office/id541164041
- Google Play: https://play.google.com/store/apps/details?id=com.microsoft.office.officehubrow
The new Office App integrates all capabilities of the individual Word, Excel or PowerPoint application
With the release of this new app, all the standalone applications mentioned above continue to be supported.
If you use Intune to apply app protection policies you need to update your configuration to add the new application which is showing up as Office Hub