Twenty³
Based on the 20/20/20 Rule.
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Free
About
Twenty³ is a lifestyle habit-tracking app based on the 20/20/20 Rule: choose three meaningful activities and commit to completing each 20 times over the course of a year.
What's New in Twenty³
1.1
June 8, 2026
Hey! Here's what's new in Twenty3 Edit any entry — title, note, photo, and now the date & time too. Swap a habit for a new one whenever your focus shifts (with a friendly heads-up first). Share a snapshot of your year — rings, count, and a medal to show off. Here's to your next 20
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