BTW, all the GrapheneOS, etc. are still Android phones.
Obviously this is going to impact the supply of apps, since the market share of custom Android is smaller than even the market share of people willing to sideload or use an alternative store on a mainstream Android phone. Many developers might quit the game.
https://grapheneos.social/@GrapheneOS/115090818389369737
> "GrapheneOS doesn't include Google Mobile Services and the requirements for certification aren't relevant to us."