12-17-2021, 11:19 AM
Any app on i(Pad)OS claiming to do some light reading is using the camera, indeed. Science Journal is rather open about that and is also using a correct unit.
See https://phyphox.org/faq/#faqIosLight on details about the differences.
See https://phyphox.org/faq/#faqIosLight on details about the differences.