Terrible dictation quality on terrible dictation quality on all iPhones. all iPhones

Apple dictation is the worst quality that I've ever seen on a phone. And despite the fact that I have turned off predictive typing it continues to do so anyway. and despite the fact that I have turned off predictive typing it continues to do so anyway it continuously types in nonsensical words and is full of flaws and errors. I have everything turned off but dictation itself so why does it continue to change my sentences and re-insert things that I have deleted. how can I stop this? there is nothing in the settings that allows me to do so. there is nothing in the settings that allows me to do so