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Response from developer
안녕하세요~! ssinnal 님. 소중한 리뷰 감사 드립니다! 앞으로도 꾹으로 계속 발전 하길 바라요 💚
Free
In-App PurchasesWith Ads
About
Track daily habits and build consistency with a unique stamping system. Earn stamps by completing tasks, view your progress on a calendar, and add journal entries. Customize your stamps and access advanced features with a premium subscription.
✓Daily stamp earning and stacking
✓Lock Screen and Dynamic Island integration
✓Customizable stamps with colors and emojis
✓Calendar and journal for progress review
✓Exportable reports (CSV)
✓Multiple Home Screen widgets
✓iCloud sync for cross-device continuity
Show original description
+1
What's New in KKUK
1.8.1
November 8, 2026
● 버그 및 앱 사용성을 개선했어요.
2
Subscriptions & In-App Purchases
KKUK Premium Monthly
Unlimited stamps, full history, all widgets, no ads.
$1.991 Month
User reviews
Developer apps
FAQ
How does KKUK work?
KKUK allows you to earn stamps for completing daily tasks. These stamps are visually added to a calendar, providing a clear overview of your consistency. You can press stamps directly from your Lock Screen or Home Screen widgets without opening the app.
What are the benefits of KKUK Premium?
KKUK Premium offers unlimited stamps and groups, access to all historical records beyond 30 days, past reports, all seven widgets, iCloud sync, and an ad-free experience. It unlocks the full potential of the app for dedicated users.
How much does KKUK Premium cost?
KKUK Premium is available through a monthly subscription for $1.99 or a yearly subscription for $12.99. Subscriptions automatically renew unless canceled at least 24 hours before the current period ends.
Does KKUK have ads?
Yes, the free version of KKUK contains advertisements. You can watch a rewarded ad to earn an extra stamp. The KKUK Premium subscription removes all advertisements.
Can I use KKUK on multiple devices?
Yes, KKUK offers iCloud sync as part of its Premium subscription. This allows you to continue your habit tracking seamlessly across different Apple devices.
How is my data stored in KKUK?
Your records, including stamps, notes, and photos, are stored locally on your device. If you enable iCloud sync, your records are copied to your private iCloud database, and the developer cannot access them.
How often is KKUK updated?
The app was last updated on November 8, 2026, indicating regular maintenance and potential feature additions. Users can expect ongoing support and improvements.
What age rating does KKUK have?
KKUK has an age rating of 4+, making it suitable for a wide range of users. This indicates that the content is generally appropriate for children and adults.
