Privacy first
Shuukan stores habits, tags, notes, completion history, reminders, and preferences locally. The app does not include ads, subscriptions, in-app purchases, or third-party analytics.
Habit tracking · iOS
Shuukan 習慣
A small, focused companion for tracking habits without subscriptions, ads, or third-party analytics. Your data stays on your device unless you choose to use iCloud Sync.
Need help?
For bugs, feedback, privacy questions, or App Store review contact, use the support email. Please include the app version if you are reporting an issue.