Privacy Policy
FormulaCalc processes and stores expressions, history, and settings on your iPhone. CAEN Inc. does not collect personal information or usage data through the app.
Data we collect
FormulaCalc does not collect names, email addresses, locations, device identifiers, advertising identifiers, usage data, or diagnostics. No account is required.
Data stored on your device
Calculation history, calculator memory, angle units, display formatting, appearance, and related settings are stored on your iPhone. This data is not transmitted to our servers.
You can delete calculation history inside the app. Deleting the app will normally cause iOS to remove the data stored by the app on the device.
Sharing and external links
Only when you choose the corresponding action, FormulaCalc can open the iOS share sheet, email, browser, support page, or privacy policy. Data you choose to share is then governed by the terms and privacy policy of the selected destination.
Third-party services, ads, and tracking
FormulaCalc does not include advertising, analytics, behavioral tracking, or third-party data-transmission SDKs. The app displays no advertising.
Children's privacy
FormulaCalc is a general-purpose calculation tool suitable for a broad audience. It does not knowingly collect personal information from children.
Changes to this policy
We may update this policy when features or legal requirements change. Material changes will be posted on this page.
Contact
For privacy questions, contact [email protected].
Contact
For questions about Scientific Calculator: History, please contact CAEN Inc. by email.