User-Provided Information
We do not collect personal information.
Data Retention
Local Collection Data: Your stamp discoveries, photos, and identification progress you choose to save are stored locally on your device and remain there until you delete them.
Usage Statistics: Basic usage information (such as identification count and app usage) is retained only as long as necessary to provide our services, manage free tier limits, and maintain app functionality.
Disclosure of Your Information
We do not sell or share your information with third parties.
Third Party AI Services
We use AI technology to power our stamp identification feature. When you use this feature, your photos and related queries are processed through our backend services, which utilises the OpenAI API. This processing is necessary to provide accurate stamp identification and information. Please be aware that this data transmission is subject to both our privacy practices and those of our AI service providers. While we maintain strict data handling protocols, we recommend reviewing OpenAI's privacy policy for additional information on how they process data that may pass through their services.
Disclaimer on Stamp Identification
While we strive to provide accurate stamp identification, our identification feature is not infallible. We do not guarantee the accuracy of stamp identifications, historical descriptions, or informational content. Users should not rely solely on our app for definitive stamp determination, value assessment, or professional decision-making. Our app is designed to support general stamp discovery and learning, but results may vary depending on photo quality, the stamp's condition, printing variations, perforation patterns, watermarks, mixed characteristics, and lighting conditions. The stamp identification feature is intended as a helpful educational tool, not a substitute for professional philatelic appraisal, authentication services, or expert evaluation. Any historical information, care recommendations, or value estimates mentioned are provided for general informational purposes only and should not be interpreted as investment, appraisal, or professional advice.Â
In-app Subscriptions
In-app subscriptions are processed through RevenueCat. Please refer to RevenueCat's privacy policy for information on how they handle your data.
Future Updates
This Privacy Policy may be updated in the future as PostalDex introduces new features. Your continued use of PostalDex after any changes to this Privacy Policy will constitute your acceptance of such changes.
Contact
If you have any questions about this Privacy Policy or PostalDex's privacy practices, please contact us at contact@leanlaunchltd.com