Privacy Policy

Last updated: March 19, 2026

1. Introduction

Cafelyze ("the App") is a mobile application designed to help manage cafe finances. This Privacy Policy explains how information is handled within the App.

2. Information We Collect

The App stores the following user-entered data only on the device:

• Sales data (date, amount, customer count, weather, notes)
• Expense data (date, amount, category, description)
• Menu information (name, price, category)
• Cost calculation history
• App settings (language, currency)

This data is never transmitted to external servers. All data is stored in your device's local storage.

3. Advertising

The App uses Google AdMob to display advertisements. AdMob may collect the following information for ad delivery:

• Device identifiers (Advertising ID)
• IP address
• Device information (model, OS version, etc.)

For details, please refer to Google's Privacy Policy.

4. Data Export/Import

The App includes data export (JSON/CSV) and import features. Users are responsible for managing exported files.

5. Third-Party Sharing

The App does not share user information with third parties, except for advertising services (Google AdMob).

6. Children's Privacy

The App is not intended for children under 13 years of age.

7. Disclaimer

The App is provided "as is." The developer assumes no liability for any damages arising from the use or inability to use the App, including but not limited to data loss, business losses, or lost profits. Users are responsible for backing up their own data stored in the App.

8. Changes

This Privacy Policy may be updated without prior notice. Any changes will be posted on this page.

9. Contact

For questions about this Privacy Policy, please contact:

GitHub: https://github.com/rinpei135