These Terms of Use ("Terms") govern your use of the mobile application "CalAI" (the "App") provided by Tenki ("we", "us"). By using the App you agree to these Terms.
1. General
These Terms apply to the relationship between us and you regarding your use of the App. You must agree to these Terms and our Privacy Policy to use the App.
2. Accounts
- Signing in with an Apple or Google account is required to use the App.
- You are responsible for safeguarding your authentication credentials.
- You may delete your account from "Delete Account" in the App. Deletion is irreversible and your data is generally removed within 30 days. This is separate from cancelling a subscription.
3. Fees & Subscriptions
- The App is free to use for core features. AI photo analysis is available up to 5 times per month at no charge.
- Usage beyond the free tier requires an auto-renewing monthly Premium subscription. Prices and benefits are shown in the App and the respective app store.
- Billing, renewal, cancellation and refunds are handled through your Apple App Store or Google Play account settings and the store's policies. Subscriptions renew automatically unless cancelled before the end of the current period.
- Refunds generally follow the applicable store's refund policy.
4. Health Disclaimer (Important)
Calories, macronutrients (PFC) and similar figures shown by the App are AI-generated estimates and are not guaranteed to be accurate. They are not intended as medical, nutritional or health advice, diagnosis or treatment.
Consult a physician or registered dietitian for decisions about diet, health or medical conditions. We are not liable for outcomes resulting from reliance on the App's information.
5. User Content
- You retain rights to meal photos and other content you upload ("User Content").
- You grant us the right to use and process User Content to the extent necessary to provide the service (AI analysis, logging, aggregation, quality improvement).
- Meal photos are sent to and processed by our AI service provider (currently OpenAI, Inc.) for analysis. See the Privacy Policy for details.
- You must not upload content that infringes third-party rights or is unlawful.
6. Prohibited Conduct
- Acts violating laws or public order and morals.
- Interfering with the operation of the App, unauthorized access, or reverse engineering.
- Impersonation or misuse of credentials.
- Unauthorized commercial use of the App.
7. Intellectual Property
Intellectual property rights in the App and related content (software, design, trademarks, etc.) belong to us or the respective rightful owners.
8. Changes & Termination of Service
We may change, suspend or discontinue the App with or without prior notice. Some features such as AI analysis may be temporarily unavailable depending on external services.
9. Disclaimers & Limitation of Liability
- The App is provided "as is" without warranties of fitness for a particular purpose, accuracy or availability.
- Except in cases of our willful misconduct or gross negligence, we are not liable for damages arising from your use or inability to use the App.
- Where full exclusion of liability is not permitted by applicable law, our liability is limited to the extent permitted by law.
10. Changes to these Terms
We may revise these Terms as needed. For material changes we will provide notice in the App or on this page. Continued use after changes constitutes acceptance.
11. Governing Law
These Terms are governed by and construed in accordance with the laws of Japan.
12. Contact
For questions about these Terms, contact [email protected].