This looks amazing. I spent a lot of time searching for something exactly like this earlier this year, but eventually gave up. I set up a Shortcuts automation to do something similar: I have a few lists in Apple Reminders that I use as repeatable checklists, and every night the shortcut runs and just unchecks all the items. It works, and has really improved my life, but it has a few very annoying limitations. So I’m really looking forward to trying this, thanks.
Edit: tried it, it looks great, only one issue for me is the dialog that automatically pops up when the last item is checked. If you could add a way to completely turn that feature off then I would pay for this in a heartbeat. It might seem a tiny thing but that automatic popup would make it impossible for me to use this app, with my kind of ADHD. Also, there doesn’t seem to be a way to edit an item once created. Otherwise it looks great.