I use iOS's built in Screen Time settings. For "bad" apps (Reddit, TikTok, etc) and "bad" websites ("hackernews", etc) I set a daily time limit of, let's say, 15 minutes.
I configure a random password for Screen Time so that it's a real hassle to circumvent the daily limit when I get over it.
I configure a random password for Screen Time so that it's a real hassle to circumvent the daily limit when I get over it.