Shuuuukan: Habit Tracker
Masaki Hayashi Productivity iPhoneiPadiPod touch
Shuuuukan: Habit Tracker is a free Productivity app for iPhone and iPad by Masaki Hayashi. Requires iOS 18.0. Updated August 21, 2026.
- Price
- Free
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Aug 21
- 2026 · v2.0.5
Screenshots
About Shuuuukan: Habit Tracker
Build better habits. Stick to your routine. See your progress. Shuuuukan makes habit tracking simple and visual. Log daily habits in one tap, then review your week, categories, and habit patterns through compact calendars and clear insights. Whether you're building a morning routine, staying healthy, studying, or organizing daily tasks, Shuuuukan helps you keep showing up. ▸ TRACK DAILY HABITS • One-tap check-in for each habit • Organize habits by category with custom icons • Start fast with ready-made templates for health, study, work, and more ▸ SEE YOUR WEEK AT A GLANCE • A compact weekly view puts the current week first • Simple Rate / Done / Flow metrics keep progress easy to read • Streaks help you notice momentum without clutter ▸ SUMMARY BUILT AROUND CATEGORIES • Category cards show completion rate and recent activity • 3-month matrix calendars make consistency easy to scan • Top habits in each category show what is working best • Category detail focuses on the habit list and each habit's 3-month pattern ▸ UNDERSTAND EACH HABIT • Habit detail combines Rate, Done, and Flow • Insight messages highlight trends, strong weekdays, and weak spots • Recent logs and weekday patterns help you adjust your routine ▸ MADE FOR EVERYDAY USE • Available in 10 languages • Light and Dark mode • Clean visual design inspired by Japanese aesthetics Start your first habit today. Small check-ins become visible progress.
What’s new
Version 2.0.5 · Updated August 21, 2026
• View your habit records for the entire year at a glance • Improved yearly and monthly views make today and your progress easier to see • Improved loading and error states, along with minor bug fixes
App privacy
The developer, Masaki Hayashi, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Third-Party Advertising
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| App | Rating | Price | Last updated |
|---|---|---|---|
| Shuuuukan: Habit Tracker | – | Free | August 21, 2026 |
| 習慣帳|シンプルな自己管理ツール | – | Free | Jan 13, 2025 |
| Hibi - 朝活・習慣化をサポートするルーティン管理アプリ | – | Free | Feb 16, 2025 |
| Habit Tracker, To Do Done List | – | Free | Oct 11, 2025 |
| Habit & Goal Tracker | – | Free | Mar 19, 2024 |
| Routina: Track your habits | – | Free | Aug 28, 2024 |
| AIルーチンタイマー | – | Free | Apr 3, 2024 |