> That'll give apps better UX and save developers money on a bill that Apple doesn't get a cut of.

With other words, it's unlikely to happen as there is no money in it. Better for Apple to create some new subscription "AI" and "AI-lite" plans people can subscribe to, and since Apple is a company and we all know what those care about, it's unlikely to become a utopia of local models running on your phone.

How does using Gemini lead to better on-device models?