Day Zero - Habit Ledger
Days since. Kept at zero.
About
This app helps you track habits by displaying the number of days since you last performed a specific action. It offers flexible scheduling, personalized feedback, and home screen widgets for easy logging. Designed for privacy, it stores all data locally on your device.
What's New in Day Zero
2.1.0
July 20, 2026
FAQ
What is Day Zero's core function?
Day Zero's main purpose is to show you the number of days that have passed since you last performed a specific habit. The goal is to keep this number at zero by consistently engaging with your habits.
Does Day Zero have ads?
No, Day Zero is completely ad-free, allowing for an uninterrupted user experience focused solely on habit tracking.
How does Day Zero handle privacy?
Day Zero is designed with privacy as a priority. It requires no accounts, no analytics, and no servers, meaning all your habit data is stored exclusively on your personal device.
Can I track habits on a schedule other than daily?
Yes, Day Zero supports flexible scheduling. You can set targets for habits to occur a certain number of times per week (e.g., 4x a week) or pin specific weekdays for them.
What happens if I need to take a break from a habit?
You can pause any habit within Day Zero. This keeps the 'days since' number honest while temporarily switching off guilt, and the app will gently check in when you're ready to resume.
How often is Day Zero updated?
The latest version, 2.1.0, was released on July 20, 2026, indicating recent development and ongoing support for the application.
What devices does Day Zero support?
Day Zero is currently supported on iPhone devices, offering its habit tracking features to iOS users.
What is the age rating for Day Zero?
Day Zero has an age rating of 4+, making it suitable for a wide range of users interested in habit formation.
