These Terms of Use ("Terms") govern your use of the mobile application "Grateful Daily" ("App") provided by crelve ("we", "us", or "our"). By using the App, you agree to be bound by these Terms.
Article 1. Application
These Terms apply to all relationships between us and users regarding the use of the App.
Article 2. Service content
The App provides the following features:
Daily gratitude recording (up to 3 items per day)
Gratitude calendar and history viewing
Streak tracking for consecutive recording
AI-powered weekly review using Gemini AI
Daily reminder notifications
Premium features (ad removal, AI personalized encouragement, extended character limit, priority support)
Article 3. Anonymous ID and device management
The App does not require account registration. It identifies you with an anonymous ID created automatically, and your gratitude entries are stored on your device. You are responsible for managing your device and your Apple ID. Deleting the App or switching devices may make your locally stored entries unrecoverable. You may not transfer or lend your purchases or access to any third party in violation of the App Store rules.
Article 4. Prohibited activities
You shall not engage in any of the following activities when using the App:
Activities that violate laws or public order and morals
Activities related to criminal acts
Activities that infringe on intellectual property rights, portrait rights, privacy, reputation, or other rights or interests of us or third parties
Activities that destroy or interfere with our servers or network functions
Activities that may interfere with the operation of the App
Unauthorized access or attempts thereof
Collecting or accumulating personal information about other users
Impersonating other users
Other activities we deem inappropriate
Article 5. Paid services
Some features of the App are provided as paid services (Premium Plan).
The fees and billing period for paid services are as displayed in the App and on the App Store at the time of purchase. If a free trial is offered, its terms are also shown before you purchase.
Payment is made through the payment system of the Apple App Store and is charged to your Apple ID.
Subscriptions renew automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID settings.
Refunds are subject to App Store policies. Generally, refunds are not available after the purchase is complete.
Article 6. Suspension of service
We may suspend or interrupt all or part of the App without prior notice if we determine that any of the following circumstances exist:
When performing maintenance, inspection, or updates to the computer system for the App
When it becomes difficult to provide the App due to force majeure such as earthquakes, lightning, fire, power outages, or natural disasters
When computers or communication lines are stopped due to an accident
When we otherwise determine it is difficult to provide the App
Article 7. Usage restrictions
We may restrict all or part of your use of the App without prior notice if you fall under any of the following:
If you violate any provision of these Terms
If we otherwise determine your use of the App to be inappropriate
Article 8. Disclaimer
We do not expressly or impliedly warrant that the App is free from defects in fact or law (including but not limited to defects related to safety, reliability, accuracy, completeness, effectiveness, fitness for a particular purpose, security, errors, bugs, or infringement of rights).
We shall not be liable for any damages arising from the App, except in cases of our intentional or gross negligence.
Important Notice: The App provides general wellness features and is not a substitute for professional mental health care, medical advice, diagnosis, or treatment. If you are experiencing mental health issues, please consult a qualified healthcare professional.
Article 9. AI-generated content
The App uses Gemini AI to generate weekly reviews and personalized encouragement messages. Please note:
AI features send the gratitude text you recorded to Google's Gemini AI service (through Firebase AI Logic) only after you explicitly agree. You can change your choice at any time in the App's settings. See the Privacy Policy for details.
AI-generated content is for informational and motivational purposes only
We do not guarantee the accuracy, completeness, or appropriateness of AI-generated content
You should use your own judgment when interpreting AI-generated suggestions
Article 10. User content
Regarding content you record in the App (gratitude entries, notes, etc.):
Content is stored locally on your device
You retain all rights to your content
We do not access, use, or share your gratitude entries except as necessary to provide AI features, which requires your agreement
Article 11. Changes to service content
We may change, add, or discontinue the content of the App with prior notice to users, and users agree to this.
Article 12. Changes to Terms
We may change these Terms at our discretion. The revised Terms shall become effective when posted in the App.
Article 13. Personal information
Personal information acquired through the use of the App shall be handled appropriately in accordance with our Privacy Policy.
Article 14. Notices and communications
Notices or communications between users and us shall be made by the method specified by us.
Article 15. Governing law and jurisdiction
These Terms shall be governed by and construed in accordance with the laws of Japan. Any disputes arising from the App shall be subject to the exclusive jurisdiction of the court having jurisdiction over our principal place of business.
Contact
For inquiries regarding these Terms, please contact us at: