Atomic Habits Timer - 1% Habit

Calm Habit Tracker, No Streaks

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

Build a habit in 15-minute sessions—about 1% of your day. See completed sessions in a daily grid. Includes widgets and an Apple Watch app. Track habits in 15-minute sessions, each about 1% of a day. See completed sessions on a daily grid. No streak is required. HOW IT WORKS • Pick routines — exercise, reading, meditation, study, a walk, anything. Each gets its own color or emoji. • Tap one to start a live 15-minute timer. • Finish it and it counts as one rep — a filled tile on your time-of-day heatmap. • Stack a few reps and watch today's % climb: 1%, 2%, 5%… WIDGETS & APPLE WATCH • Home Screen and Lock Screen widgets show today's % and your heatmap at a glance. • Start a routine right from your wrist with the Apple Watch app — reps you do on the watch sync back to your iPhone. DATA Your routines and completed sessions are stored on your device. No account is required. Usage events are sent to Pentarab’s own analytics service. 1% PRO Unlimited routines, full history and the Apple Watch app — as a monthly or yearly subscription, or as a one-time purchase that keeps them for good. Without Pro, you can keep up to three active routines and view the two most recent days of history. See in-app pricing. — Subscription Details — • 1% Habit Monthly · 1% Habit Yearly • Length: 1 month or 1 year, automatically renewed each period • Price: see in-app pricing for your region • Payment is charged to your Apple Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period • Subscriptions may be managed and auto-renewal turned off in your Account Settings on the App Store Terms of Use (EULA): https://www.pentarab.com/onepercent/terms Privacy Policy: https://www.pentarab.com/onepercent/privacy

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Seasonal colors: the Harvest palette for Halloween (free Oct 16 – Nov 1) and the Winter palette for Christmas (free Dec 21 – 31), with new seasonal routines and app icons.

Version 1.1.0

The developer, Pentarab, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Pentarab
Size
4.3 MB
Category
Productivity
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
  • Apple Watch
    Requires watchOS 10.0 or later.
Languages
English and 4 more
  • English, Japanese, Korean, Simplified Chinese, Spanish
Age Rating
4+
In-App Purchases
Yes
  • 1% Habit Yearly $14.99
  • 1% Habit Monthly $2.99
  • 1% Habit Pro $19.99
  • Learn More
Copyright
© 2026 Pentarab
  • Developer Website
  • Privacy Policy

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