Privacy
Privacy Policy
Updated November 7, 2026
This policy explains how information is handled in the iPhone app, on this support website, and when you contact support.
Microphone audio
MultiTuner processes microphone audio in memory on your device while a tuner is open. It does not save recordings or upload microphone audio. You can change microphone permission in your device’s settings.
Saved tuners and settings
Your tuner library and preferences are stored locally. MultiTuner does not operate a library-sync service. Your operating system’s backup settings may affect how this local data is retained. You can delete saved tuners in the app.
Purchases
Apple processes purchases. MultiTuner uses verified purchase information from Apple to determine Premium access and does not receive your payment-card details. Apple handles its information under Apple’s Privacy Policy.
Analytics and diagnostics
The app has no advertising, third-party analytics, tracking identifiers, or app account. App diagnostics may appear in local system logs and do not include audio recordings. Apple may process App Store or diagnostic information under its own policies and your settings.
This website
This is a static site hosted on GitHub Pages. The tuning finder uses a small script to compare selected tunings in your browser. It does not access your microphone or send your tuning selections to a server. The tool does not use cookies or browser storage. A link’s fragment can preserve the comparison you choose to share. The site has no analytics, advertising, tracking pixels, cookies, submission forms, or third-party fonts.
GitHub processes request information to deliver the site and logs visitors’ IP addresses for security, including when visitors are not signed in. See GitHub Pages data collection and GitHub’s Privacy Statement. External links open services with their own privacy practices.
Support and feedback
If you email help@sample.audio, your email address, message, and any attachments you choose to send are received for answering your request. Send only the details needed for your question; do not send passwords or payment-card details. For privacy questions or to request deletion of support correspondence, email help@sample.audio.