A voice changer for unknown or blocked caller id's is actually a great idea. Just looked in F-Droid and the Play Store, where there seems to be no such app. Preventing callers from sampling my voice is a concern I did not know I have.
A couple weeks ago ago, I looked into building it for iPhone, but there was no way in iOS to integrate it. So now I'm just hoping for Apple to do it. This article was what prompted the thought: https://www.washingtonpost.com/technology/2023/03/05/ai-voic...