Tangentially related to this, I noticed some functionality of some apps might not work if not installed with the help of the Google Play Store.
For example the AirBnb app has also a section dedicated for hosts, and when that is accessed, I think some extra files are downloaded. This part of the app was always giving me an installation error when using the Aurora store but worked like expected via the Google Play Store.
I would be curious to know more about this behavior is someone can offer some more technical details.