Privacy Policy
Last updated: March 14, 2026
Introduction
GrainHeads ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how our iOS application handles your information.
Information We Collect
GrainHeads does not collect, store, or transmit any personal information. We do not track your usage, location, or any other personal data.
Third-Party Services
GrainHeads uses the following third-party services:
Firebase
We use Firebase solely for basic app infrastructure purposes. We do not use Firebase Analytics or any Firebase data collection features. No personal information is collected or shared through Firebase.
RevenueCat
We use RevenueCat to manage in-app purchases. GrainHeads offers a one-time purchase to unlock the full app. RevenueCat processes this transaction and may collect anonymous purchase-related data (such as transaction identifiers) as required by Apple's App Store. RevenueCat does not collect personal information on our behalf. You can review RevenueCat's Privacy Policy for more details.
In-App Purchases
GrainHeads offers a single one-time purchase. All payment processing is handled by Apple through the App Store. We do not have access to your payment information.
Data Storage
All your samples, presets, and app settings are stored locally on your device. We do not have access to this data and it is never transmitted to any server.
Children's Privacy
GrainHeads does not knowingly collect any information from children under the age of 13.
Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated revision date.
Contact Us
If you have any questions about this Privacy Policy, please contact us.