66-Day Streak

Health

A focused habit tracker built around the 66-day habit model

About

66-Day Streak is a simple iPhone habit tracker designed to help you build habits that last. Track up to 4 habits, check in daily, and use the 66-day framework to stay consistent long enough for habits to feel automatic. Free to download, private by design, and no account required. Learn more: https://66streaks.com/

Posted

March 10, 2026

Builder