Habits, to-dos, fitness, and nutrition in one system. Koi works alongside the tools you already use and holds you to what you planned.
Hub, Intake, Calendar, and Movement. Each one shows what you need to see today and nothing you have to set up first.
Goals in one place. Habits in another. Workouts somewhere else. Each app was fine on its own.
The problem was that no single one of them could answer the only question that matters: am I actually doing the things I said I would?
To-do apps are too rigid and only hold tasks. Notion and its relatives are too open-ended, so you spend more time building the system than using it. Koi is opinionated. It has a point of view about what you need to see, so there is nothing to assemble before you start.
Almost everyone we talked to had tried a system before. Those systems rarely failed loudly. They died quietly, because keeping them up took effort and nothing held anyone to it. So Koi doesn't ask you to move your life into a new app. It writes to the places you already check, and spends its effort on accountability.
Every feature makes the product slightly less clear about what it's for. Koi decides what you need to see so you don't have to build it.
Notes integration, personalized notifications, and widgets all came from people describing how their own systems fell apart.
Falling off is normal. Koi is designed around getting back on track, not around a perfect streak.
Koi is a working iOS beta through the Apple Developer Program, going into real testing this fall. We're looking for people who keep trying, keep falling off, and are patching it together with tools that don't talk to each other. If that's you, or you just want to tell us how you keep track of your week, write to us.