And against a low hundreds of thousands potential installed base with apple stealing 30% -- ie well over half your profit on typical 50% saas margins. How can

And against a low hundreds of thousands potential installed base with apple stealing 30% -- ie well over half your profit on typical 50% saas margins. How can developers make money on that? A super-high 10% of tam is optimistically 40k copies sold. That's borderline for a solo dev, and doesn't come close to covering the opportunity cost for any larger software shop.