There are some amazing online & Management apps out there. I've tried most of them. As I get older & focus more on reducing pack weight, I realized that none of the existing solutions quite fit what I am looking for. So, 6 months ago I decided to create something for myself. Been using ever since.
It's for all. No a/c registration required as all data stored locally. It may work for you, it may not. It works for me.