This is a small app I originally built to solve one of my own problems. I published it on the App Store about two months ago and have done almost no marketing for it. It’s a simple checklist app that helps me deal with those moments when I start doubting my own memory and wondering whether I’ve actually done something. For example, before going to bed, I have a checklist of things I need to verify to make sure everything will be fine while I’m asleep. But as soon as I get into bed, I often s...