Terms of Service

Last updated: January 28, 2026

These Terms of Service (hereinafter referred to as the "Terms") set forth the terms and conditions for the use of the YuruCalo application (hereinafter referred to as the "Service") provided by the operator (hereinafter referred to as the "Operator"). All users (hereinafter referred to as "Members") are required to agree to these Terms before using the Service.

1. Acceptance of Terms

By using the Service, Members are deemed to have agreed to these Terms. If you do not agree to these Terms, please do not use the Service.

2. Description of Service

The Service is a health management application that provides the following features:

• Recording and tracking of meals, exercise, and weight
• AI-assisted health management support through chat
• Display of health data trends and statistics
• Goal setting and progress tracking

3. Account Registration

Members may use the Service as a guest or by creating an account through Apple Sign-In. Members are responsible for maintaining the confidentiality of their account information and for all activities that occur under their account.

Members must provide accurate and complete information when creating an account. The Operator may suspend or terminate accounts that contain false information.

4. Usage Fees and Subscriptions

The Service offers both free and paid plans. The paid plan (YuruCalo Plus) provides additional features including enhanced AI functionality.

• Subscription fees are billed through the Apple App Store in accordance with Apple's billing terms
• Subscriptions automatically renew unless cancelled before the end of the current billing period
• Refunds are handled in accordance with Apple's refund policy
• The Operator reserves the right to change subscription pricing with reasonable advance notice

5. Prohibited Activities

Members must not engage in the following activities when using the Service:

1. Activities that violate laws, regulations, or public order and morals
2. Activities related to criminal acts
3. Activities that infringe on intellectual property rights, portrait rights, privacy, honor, or other rights or interests of the Operator or third parties
4. Activities that interfere with the operation of the Service, such as unauthorized access, excessive load on servers, or exploitation of vulnerabilities
5. Reverse engineering, decompiling, or disassembling the Service
6. Using the Service for commercial purposes without the Operator's prior written consent
7. Impersonating another person or providing false information
8. Inputting inappropriate, harmful, or offensive content into the AI chat feature
9. Attempting to extract or misuse the AI model or its outputs for purposes unrelated to the Service
10. Any other activities deemed inappropriate by the Operator

6. AI Chat Feature

The Service includes an AI-assisted chat feature for health management support. Members acknowledge and agree to the following:

• The AI provides general health and nutrition information and does not constitute medical advice, diagnosis, or treatment
• Members should consult qualified healthcare professionals for medical decisions
• The accuracy, completeness, and reliability of AI responses are not guaranteed
• The Operator is not liable for any actions taken based on AI responses
• Daily usage limits may apply depending on the Member's subscription plan

7. Intellectual Property Rights

All intellectual property rights related to the Service, including but not limited to software, design, text, images, and logos, belong to the Operator or its licensors. Members may not reproduce, modify, distribute, or create derivative works from the Service without the Operator's prior written consent.

8. User Content

Members retain ownership of the content they input into the Service (including meal records, exercise records, weight records, photos, and chat messages). By using the Service, Members grant the Operator a non-exclusive, royalty-free license to use such content for the purposes of providing, maintaining, and improving the Service.

9. Disclaimer of Warranties

The Service is provided "as is" and "as available." The Operator makes no warranties, express or implied, regarding the Service, including but not limited to:

• The accuracy or reliability of any information provided through the Service
• Uninterrupted or error-free operation of the Service
• The suitability of the Service for any particular purpose
• The safety or effectiveness of any health or fitness advice

10. Limitation of Liability

The Operator shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from the use of or inability to use the Service, to the maximum extent permitted by applicable law. In no event shall the Operator's total liability exceed the amount paid by the Member for the Service during the twelve (12) months preceding the claim.

11. Service Modifications and Termination

The Operator reserves the right to modify, suspend, or terminate the Service, in whole or in part, at any time with or without notice. The Operator shall not be liable to Members for any modification, suspension, or termination of the Service.

12. Account Termination

Members may delete their account at any time through the app's settings. The Operator may suspend or terminate a Member's account if the Member violates these Terms. Upon account termination, the Member's personal data will be handled in accordance with the Privacy Policy.

13. Changes to Terms

The Operator may revise these Terms at any time. The revised Terms shall become effective when posted on this page, unless otherwise specified by the Operator. Continued use of the Service after the Terms have been revised constitutes acceptance of the revised Terms.

14. Governing Law and Jurisdiction

These Terms shall be governed by and construed in accordance with the laws of Japan. Any disputes arising out of or in connection with these Terms shall be subject to the exclusive jurisdiction of the courts of Japan.

15. Contact

For inquiries about these Terms, please contact us through the app's settings or by creating an issue on the GitHub repository (https://github.com/rikuson/yuru-calo).