Dunno if some dipshit will call me posting this FUD again, a mere week after the last time I said it. But once again: if you build your business on top of anything offered by Google in virtually any way, you are in "fool me seventeen times" territory here. No company has indicated its disdain for the developer ecosystem to the degree Google systematically does.
Everything that doesn't pull the revenue of Ads is eventually killed, and nothing pulls the revenue of Ads.