I am developing a simple web application which only records a voice from microphone but I have some trouble.
HTML5 voice recording function works well on chrome and
I'm using the new iPhone 11 ProMax, with iOS13.3, and have been trying to build out a web app with voice recognition services via HTML5 to work in safari or any browser on my iPhone. It seems iOS developers have blocked audio / video recording at the os level. There is a limited workaround however that might be useful for someone coming here as I did. https://blog.addpipe.com/safari-technology-preview-73-adds-limited-mediastream-recorder-api-support/
Basically, if you go into advanced settings for safari you can enable the mediaRecorder. Their demo works with video capture, I have not seen it with pure audio yet.