Effective date: May 1, 2026
This privacy policy applies to all mobile applications published by Dr Z Studios on the Google Play Store, including but not limited to:
com.drzstudios.tyriantrader)com.drzstudios.tyriantimer)Throughout this policy, these are collectively referred to as "the apps."
Dr Z Studios does not collect, store, or transmit any personally identifiable information (PII) about you. The apps do not require you to create an account, sign in, or provide any personal data to function.
The apps store the following information locally on your device only:
This data never leaves your device and is not transmitted to Dr Z Studios or any third party. If you uninstall the app, this data is deleted.
The apps integrate with the following third-party services, which may collect their own data subject to their own privacy policies:
The free tier of the apps displays banner advertisements served by Google AdMob. AdMob may collect a non-personal advertising identifier (Android Advertising ID) to deliver relevant ads. You can reset or opt out of personalized advertising at any time through your device settings (Settings → Google → Ads).
AdMob's privacy policy: https://policies.google.com/privacy
If you choose to purchase the Premium upgrade, the transaction is processed by Google Play Billing. Dr Z Studios receives a confirmation that the purchase succeeded but does not receive your payment information, name, address, or other billing details — those remain with Google.
Google Play's privacy policy: https://policies.google.com/privacy
Tyrian Trader retrieves real-time item pricing data from ArenaNet's official public Guild Wars 2 API at https://api.guildwars2.com. This API is publicly accessible and does not require authentication. Tyrian Trader does not send your personal information to this API — only the IDs of the items you have chosen to track.
ArenaNet's privacy policy: https://www.arena.net/en/legal/privacy
The apps use standard Google Play Console crash reporting, which collects anonymous diagnostic information when the app crashes. This data is used solely to identify and fix bugs and is not used for advertising or any other purpose.
The apps are not directed at children under 13 and do not knowingly collect data from them. If you believe a child has provided data through one of the apps, please contact us and we will work to remove it.
The apps request the following Android permissions:
Because Dr Z Studios does not collect or store any personal data, there is nothing to access, correct, or delete on our end. You can clear all locally stored app data at any time by:
Or by uninstalling the app entirely.
If this privacy policy changes, the updated version will be posted at this URL with a new effective date. Continued use of the apps after changes constitutes acceptance of the updated policy.
Tyrian Trader and Tyrian Timer are independent fan-made tools and are not affiliated with, endorsed by, or sponsored by ArenaNet, NCSoft, or the Guild Wars franchise. NCSOFT, the interlocking NC logo, ArenaNet, Guild Wars, and Guild Wars 2 are trademarks or registered trademarks of NCSOFT Corporation.
For questions about this privacy policy, contact:
Dr Z Studios
Email: support@drzstudios.com