I don't think there is a non-bogus version of this especially if you are a Christian. An 'accountability partner' sounds like something Scientology or the CCP assigns to you but not a Christian
So if you're looking for the genuinely Christian solution: Have a relaxed attitude towards modern vices, you don't need to partake in them, just close the browser window. Little bit more faith in Christ, maybe switch the denomination, and less of whatever this is
"Brit says she was asked to install the app by her parents after she was caught looking at pornography and that her mother and her pastor were both her designated accountability partners. “I remember I had to sit down and have a conversation with him [her pastor] after I Wikipedia’d an article about atheism,” she says. “I was a kid, but that doesn’t mean I don’t have some kind of right to read what I want to read.””