The Tokyo Metro Ticket (24h/48h/72h) is very convenient, though. I just looked at the prices and the longest one went from ¥1500 to ¥2000 since November 2025 but I think it's still very valuable, especially if you've never been to Tokyo and want to travel between a lot of places.
JR is better if you go to the countryside of Tokyo but for the city itself Metro is much more convenient, IMO. Perhaps it depends on the station you commute to, though.
When I travel to Tokyo, I usually do at the very least 4 Metro trips per day, and let's say the minimum fare is ¥178,it would come down to ¥712 daily.