The short version: Fretboard Matrix does not collect, transmit, or share any personal data. The app has no accounts, no analytics, no tracking, no advertising, and makes no network requests. Everything you create stays on your device.
None. We do not collect any personal information from you. Specifically, the app does not:
The app saves a small amount of information locally on your device so it can remember your work between sessions:
This information is stored only on your device using standard iOS storage. It is never transmitted to us or to anyone else. We have no ability to access it. If you delete the app, this information is removed with it.
Fretboard Matrix offers a one-time lifetime unlock and a monthly subscription. All purchases are processed entirely by Apple through the App Store. We never see or receive your payment details, card numbers, or billing address.
Apple provides us with aggregated, anonymized sales and download reports that cannot be used to identify individual customers. Apple's handling of your purchase is governed by Apple's Privacy Policy.
Fretboard Matrix does not collect personal information from anyone, including children under the age of 13. Because no data is collected from any user, the app does not knowingly collect data from children.
We do not sell, rent, trade, or share your data, because we do not collect any. There are no third parties with access to information from this app.
Privacy regulations such as the GDPR and the CCPA give you rights to access, correct, or delete personal data a company holds about you. Since we hold no personal data about you whatsoever, there is nothing for us to retrieve or delete. Data stored on your own device can be removed at any time by deleting the app.
If this policy changes, the updated version will be posted on this page with a new "Last updated" date. Material changes affecting how the app handles data would also be described in the app's release notes.
If you have questions about this policy or about privacy in Fretboard Matrix, please get in touch at fretboardmatrix.io@gmail.com.