https://blog.google/products-and-platforms/platforms/android...
https://android-developers.googleblog.com/2024/09/talkback-u...
The on-device ML models that are being used by Google and Apple are both quite new and in active development.
Many of Apple's most successful products have shipped years or even a decade after their competitors. They have tried using first-mover advantage in the past but typically fail when using that strategy.