Effective date: September 13, 2026
123 Calculator does not collect, transmit, sell, or share personal data. All calculations and preferences are processed locally on your device.
The app does not require an account, network connection, permissions, advertising identifiers, analytics, or tracking. We do not collect names, contact details, device identifiers, usage data, or calculation history.
The app does not include advertising or third-party analytics SDKs.
Because the app does not collect data, it does not knowingly collect information from children or adults.
Questions about privacy can be sent to xicunwus2025@gmail.com.