Mr. Machinist is designed with privacy in mind. We do not require a personal account to use the math tools. We may collect anonymous usage data to improve app performance.
Transaction data and subscription status are managed securely through RevenueCat and the respective App Stores (Apple/Google). We do not store your credit card information on our servers.
We use Firebase for app stability and RevenueCat for subscription management. These services may collect device identifiers in accordance with their own privacy policies to ensure the app functions correctly.
You have the right to use the app anonymously. Any preferences or locally saved data can be cleared by deleting the app or clearing the app cache in your device settings.
For questions regarding these policies, please contact Aerospace QA Solutions LLC support.