iPhone 16 Pro frame rates

Does the iPhone 16 Pro (Max) support constant frame rates or is the behaviour still variable frame rate, as for the iPhone 15 Pro (Max)?
Regards
Regards
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=2&t=209999
roger.magnusson wrote:I've only tested a short clip and it was reported as constant frame rate in Mediainfo. It was Apple ProRes using Apple Log shot in the Blackmagic Camera app. Does it have to be a longer clip to be a good test?