Effective Date: July 2, 2026
Welcome to CircuitWorkbench ("we", "us", or "our"). This Privacy Policy explains how we collect, use, disclose, and safeguard information when you use our Android application CircuitWorkbench (the "App"), package name com.circuitworkbench.
Please read this policy carefully. If you disagree with its terms, please discontinue use of the App.
We do not require you to create an account or provide personal information to use the core features of the App. The following information is created and stored locally on your device only:
When you make a purchase through the App, Google Play collects payment information on our behalf. We receive only:
We do not collect, transmit, or store:
The limited information we receive (purchase confirmation) is used solely to:
We do not use any information for advertising, marketing, or sharing with third parties.
All circuit files, models, and app data are stored locally on your Android device. We do not operate servers that store your personal data or circuit designs.
If you enable external storage in the App settings, your circuit files are saved to your device's Documents folder — this is still local storage on your device and is not transmitted to us or any third party.
We implement reasonable technical measures to protect the limited purchase verification data we handle, including using Google Play's secure billing infrastructure.
The App uses Google Play Billing to process in-app purchases. When you make a purchase, you interact with Google's payment system. Google's collection and use of your payment information is governed by Google's Privacy Policy, available at https://policies.google.com/privacy.
The App does not integrate any advertising SDKs, analytics SDKs, social media SDKs, or other third-party tracking services. We do not display advertisements.
The App is not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at support@circuitworkbench.com and we will delete such information.
Since we do not collect personal data beyond purchase verification tokens, there is minimal personal data to access, correct, or delete. However, you may:
Circuit files and app data on your device are retained until you delete them. Purchase verification tokens are retained only as long as necessary to maintain your Pro entitlement. If you request deletion, we will remove any associated records.
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the Effective Date at the top of this policy. We encourage you to review this policy periodically. Continued use of the App after changes constitutes acceptance of the updated policy.
If you have questions about this Privacy Policy or our privacy practices, please contact us at:
CircuitWorkbench
Email: support@circuitworkbench.com