Privacy Policy

Last updated: September 10, 2026

This Privacy Policy informs you of our policies regarding the collection, use, and disclosure of personal data when you use the Tip Calculator Offline mobile application (the "App"). We are committed to ensuring that your privacy is protected.

1. Information Collection and Use

Our App is built with an Offline-First approach. We do not require account registration, and we do not collect personal information such as your name, email address, or physical address.

All data related to your calculations, including bill amounts, tip percentages, and calculation history, is stored locally on your device. We do not have access to this data, nor do we upload it to our servers.

2. Permissions Used

To provide a seamless experience, the App requires the following permissions:

3. Third-Party Services

The App uses third-party services that may collect information used to identify you:

• Google AdMob: For displaying advertisements. AdMob may collect device identifiers and usage data.
• OneSignal: For push notifications. OneSignal may collect device-specific information to deliver alerts.
• Retrofit: Used for secure communication with our maintenance API to check for app status.

4. Log Data

In the event of an error or crash, the App may collect Log Data through third-party services. This data includes information such as your device IP address, operating system version, and time/date of the occurrence to help us improve the App's stability.

5. Cookies

This Service does not use "cookies" explicitly. However, third-party libraries used in the App may use cookies to improve their services. You have the option to accept or refuse these cookies in your device settings.

6. Children’s Privacy

Our services are not intended for children under 13. We do not knowingly collect personal information from children. If we discover such data has been collected, it is immediately removed from our systems.