As my father got older he threw out more and more of his belongings. I didn’t get it then, but I do now. I’m also trying to simplify, so I can focus on what’s important: my own projects, my friends and family, and my health.
If a habit shows up on your today list, it will send a reminder. So for a 3-5 frequency, it will send it on the third day (and fourth/fifth if you don't complete it). I think that's the most intuitive approach, but maybe we'll find a spot on the website to make it more apparent.
We are partners in crime. You could say he handles code and I handle design, but that's simplifying things. We worked closely throughout the whole process.
We made a decision to go with a handwritten font for that reason. It is gratifying to cross items off a list, putting pen to paper, so we tried to mimic that with the font and swipe action. That said, we totally understand wanting to use a sans serif. Helvetica and other options may be in a future release.