Rumors (aka Bloomberg) have it that Apple spent about $1bil per year on the headset: https://www.yahoo.com/entertainment/apple-bid-fuel-vr-landscape-194920593.h

Rumors (aka Bloomberg) have it that Apple spent about $1bil per year on the headset: https://www.yahoo.com/entertainment/apple-bid-fuel-vr-landscape-194920593.html https://www.yahoo.com/entertainment/apple-bid-fuel-vr-landsc... Admittedly, some of the tech was used in other projects too, such as spatial audio or LIDAR, and I'm not sure where that's counted.