Effective Date: April 8, 2026
Thank you for using Caffeine Flow. These terms establish the rights, obligations, and responsibilities between you and our company regarding the app's usage.
1. Agreement to Terms
By installing and using the app, you unconditionally agree to these Terms of Service.
2. Nature of Service and Limitations
This app operates purely as a calculation tool based on the user-provided data (e.g., body weight, caffeine intake) and estimates remaining caffeine levels and expected sleep times.
- All estimated outputs or schedules provided in the app are approximations based on mathematical formulas and might not exactly reflect your personal physical conditions.
- This service CANNOT substitute professional medical advice, diagnosis, or treatment. Please consult medical healthcare professionals for health-related decisions.
3. Features & Data Storage
The app provides features such as half-life calculation, beverage favorites, and notifications. We integrate advertising (like Google AdMob) for continued operational support.
- Your personal health entries and consumption records are stored strictly locally on your device and are never sent to external data servers.
4. Data Backup & Recovery
Because the app primarily functions offline, it relies on local storage. It is your responsibility to periodically secure your data using the built-in 'Data Backup (JSON/ZIP) and Export' function to prevent loss during device swaps, deletions or malfunctions.
- The company will not be held liable for any data loss incurred by device failures, bugs or user mistakes.
5. Disclaimers
The service is provided 'as is'. We shall not be held liable for any decisions made based on the app's analytical results or any consequences ensuing from its usage.
6. Applicable Law
These terms and conditions are governed by and construed in accordance with the laws of the Republic of Korea.