Short version: PepStack stores all your health and tracking data locally on your device. We do not collect, sell, or share your personal health information. The only data that leaves your device is what is necessary to process your subscription through Apple's in-app purchase system.
Peptide Calculator: PepStack ("PepStack," "we," "us," or "our") is an application designed to help individuals track peptide doses, manage injection site rotation, calculate reconstitution volumes, and monitor lifestyle metrics. If you have questions about this policy, contact us at:
PepStack stores the following data exclusively on your device using Apple's standard local storage (NSUserDefaults / SharedPreferences). This data never leaves your device and is not accessible to us:
PepStack uses RevenueCat to manage in-app subscriptions. When you initiate a purchase, RevenueCat and Apple process the transaction. RevenueCat may collect:
RevenueCat does not receive your name, email address, or any health data. You can review RevenueCat's privacy policy at revenuecat.com/privacy.
Apple processes all payments. Apple's privacy policy governs how Apple handles your payment information and Apple ID: apple.com/legal/privacy.
We do not collect, and PepStack does not have the technical capability to access:
We use information solely to provide and improve the app's functionality:
We do not use your information for advertising, profiling, or any purpose beyond delivering the app experience.
We do not sell, rent, trade, or share your personal information with third parties, except as described below:
All health and tracking data is stored locally on your device. You can delete all app data at any time by deleting the PepStack app from your device. Deleting the app permanently removes all locally stored data.
To request deletion of any subscription-related data held by RevenueCat, contact us at splopshq@proton.me and we will submit a deletion request on your behalf.
PepStack is not directed at children under the age of 13 (or 16 in the European Economic Area). We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us and we will take appropriate steps to delete it.
PepStack is a personal tracking and calculation tool. It is not a medical device, does not provide medical advice, and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional before beginning any peptide or medication protocol.
Because all health data is stored locally on your device, it is protected by your device's built-in security features, including device passcode, Face ID, and Touch ID. We encourage you to keep your device secured. We do not have access to your data and therefore cannot be responsible for breaches originating from unauthorized access to your device.
PepStack complies with Apple's App Store Review Guidelines and Apple's requirements for apps that handle sensitive data. In accordance with App Store policy:
Depending on your jurisdiction, you may have the right to:
If you are a resident of California, the CCPA grants you additional rights regarding personal information. If you are in the EEA or UK, the GDPR applies. To exercise any of these rights, contact us at splopshq@proton.me.
We may update this Privacy Policy from time to time. When we do, we will update the "Last updated" date at the top of this page. If changes are material, we will notify you via an in-app notice. Continued use of PepStack after changes are posted constitutes your acceptance of the updated policy.
If you have any questions or concerns about this Privacy Policy, please contact:
PepStack Support
Email: splopshq@proton.me
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