PRIVACY POLICY

Your work stays yours.

Effective August 16, 2026

ArcMath is designed to work without an ArcMath account or developer-operated server. We do not collect personal data through the app.

Data ArcMath does not collect

ArcMath does not include advertising, analytics, tracking, telemetry, social features, or an ArcMath account. It does not upload your calculations, job names, machine records, notes, photos, or exported reports to us.

Data stored on your device

ArcMath stores calculations, history, templates, machines, setup records, notes, preferences, and photos you select in its private local container. Depending on your Apple settings, Apple- or user-managed device backups may include this data.

Photos

ArcMath uses Apple’s system photo picker. You choose individual photos to attach to a local setup record. ArcMath does not request broad access to your photo library.

Purchases

Apple processes the optional ArcMath Complete purchase and purchase restoration through StoreKit. We do not receive your payment-card details. Apple’s handling of purchase information is governed by Apple’s privacy policy and your Apple Account settings.

Sharing and exports

PDF and CSV reports are created on your device. Information leaves ArcMath only when you explicitly use Apple’s share sheet and choose a destination. Any shared copy is then controlled by you and the selected destination.

Deletion

Use Settings → Delete All Saved Work to remove calculations, templates, machines, setup records, notes, and stored photos from ArcMath’s local container. ArcMath cannot delete files you previously shared or backups controlled separately by you or Apple.

Children

ArcMath is a professional utility and is not directed to children. Because the app does not collect personal data, it does not knowingly collect personal data from children.

Policy changes

If ArcMath’s data practices change, this policy and the App Store privacy disclosure will be updated before the changed behavior is released.

Contact

Questions about this policy can be sent to:

support@memoize.studio