A simple, private daily habit tracker for iOS and watchOS.
Sometimes you don't need a complex system to build a habit. Do ① Thing lets you track a single daily activity. It strips away the noise, focusing purely on consistency with a minimalist approach.
Your "one thing" is entirely private. It is never stored or transmitted anywhere. We don't even know what habit you're tracking. Only your daily check-in states are saved to your own iCloud account.
Do ① Thing is designed to be as frictionless as possible. There are no ads, no complicated forms, no social sharing features, and no unnecessary distractions. Just you and your daily commitment.