I could see myself using this all the time, and making it my primary note-taking app.
But I won't.
Here's why. In order to make an app a trusted and regular part of my daily flow, I have to trust that it will always be there for me. This has a subscription model. That means that if the company who makes it goes away, I can't trust that the app will still be there for me. I'd happily pay a one time fee to own it forever. But a subscription model is a deal-breaker for me.
Best of luck, hope there's an ownership-based version someday, I'd love to use it.