About Lines
Lines makes mathematical concepts easier to understand through interactive visualizations of functions, graphs, and related mathematical ideas.
Our privacy commitment
Lines is designed with privacy in mind. Our approach is simple:
- No data collection: We do not collect personal information, usage data, diagnostics, or metadata.
- No tracking: The app does not use analytics tools, advertising trackers, or fingerprinting technologies.
- No data sharing: We do not sell or share user information with third parties.
Data we collect
None. Lines does not collect or transmit any data about you or how you use the app.
On-device operation
The app's mathematical visualizations and interactions are processed on your device. Your activity within Lines is not sent to us or to third parties.
Third-party services
Lines does not include third-party analytics, advertising networks, or tracking services.
Children's privacy
Lines is suitable for learning, and we do not knowingly collect information from children or adults because the app collects no user data.
International data transfers
No user data is transferred internationally because Lines does not collect or transmit user data.
Changes to this policy
If this privacy policy changes, we will update this page and revise the effective date above.
Summary
In short: Lines helps you visualize mathematical functions while keeping your activity private. We collect no user data.