
Master One - Habit Builder
Track & Master Your Habits
Only for iPhone
Free · In‑App Purchases
iPhone
Master One helps you focus on building habits one at a time. Set your own duration, track streaks, update your progress, and celebrate every success.
Features:
◆ One Habit at a Time: Simplify your focus for better results.
◆ Custom Durations: Choose how long to work on each habit.
◆ Streak & History Tracking: Monitor progress, edit past entries, and stay on track.
◆ Mastered Habits: Reflect on your growth with a list of completed habits.
◆ Clean, Minimal Design: Beautiful, simple, and distraction-free.
◆ Archive & Restart – Pause habits anytime and pick them up later.
◆ Strict Mode – Only count progress with perfect streaks—no gaps allowed.
◆ Themes – Personalize your experience with different styles.
Ratings & Reviews
Strict mode, themes, archive list
The developer, Mary Ogawa, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mary Ogawa
- Size
- 3.6 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- LIFE_PURCHASE $0.99
- Copyright
- © 2025 Mary Ogawa