Please let me know that how to create 3D model from video datasets (collected by Iphone) in Pix4D mapper. If possible, provide the demo project, processing workflow and step by step for this case.
This article from our Knowledge Base should help you: https://support.pix4d.com/hc/en-us/articles/205294735
We do not have an example dataset at the moment, maybe someone from the community could provide one?