MathPencil Privacy Policy

MathPencil Privacy Policy

Last updated: May 24, 2026

MathPencil does not include ads, third-party tracking, external analytics SDKs, or developer-server uploads.

Data handled by the app

  • Notebook titles
  • Page metadata
  • Apple Pencil or finger handwriting data
  • Placed math symbols
  • Imported PDFs and PDF text used for local search

This data is stored on the device and, when iCloud sync is enabled, in the user’s own iCloud Private Database. The developer does not receive or inspect note contents.

iCloud

When iCloud sync is used, note data is stored through Apple’s CloudKit Private Database. Shared CloudKit notes are not included in version 1.0.

Third parties

MathPencil does not sell or share user data with third parties.