It didn’t work at all for me, unfortunately.
Please feel free to get in touch with the support team at firstname.lastname@example.org. If you let us know the project URL (taken from my.zap.works), we can test adding a query string to the QR code URL to allow multiple videos audio to play when launched on iOS devices in the web.
WebAR on iOS not playing sound in video
i,ve tried almost all the solution provided in this thread, but not working for me. Still webar in ios has no sound.
Same problem here, streaming video plays ok but no sound in iOS devices / safari. WebAR.