Your chess study notes, position analysis, and training data remain completely private with our offline-first chess notebook app.
We understand the importance of privacy and are committed to protecting the privacy of our users. This Privacy Policy outlines the types of information that are collected and recorded by ChessLens and how we use it.
ChessLens does not collect or store any personal information from its users. The app is designed as a local-first chess study notebook — your position cards, candidate-move notes, endgame analysis, mistake reviews, and coach handoffs are stored entirely on your device.
Your chess study sessions, saved positions, and personal notes remain entirely on your device and are never transmitted or stored on our servers.
If you choose to send feedback through the app, the following information is sent to the developer via Web3Forms to help with support and app improvement:
This information is used solely for responding to your feedback and improving the app. It is not shared with any third parties.
ChessLens can prepare shareable text summaries of your chess notes. You choose the destination (messaging app, email, clipboard, etc.) through Android's built-in share sheet. The app does not upload or store any shared content on external servers.
ChessLens requires minimal permissions to function. It does not access your:
ChessLens uses Web3Forms solely for the optional feedback feature. Web3Forms processes only the feedback message and metadata described above. No analytics, advertising, or tracking SDKs are included in the app.
ChessLens does not knowingly collect any Personal Identifiable Information from children under the age of 13. If you believe your child has provided such information through the app, please contact us immediately and we will take prompt action.
This Privacy Policy applies only to our online activities and is valid for users of our app with regards to the information that they shared and/or collect in ChessLens. This policy is not applicable to any information collected offline or via channels other than this app.
By using our app, you hereby consent to our Privacy Policy and agree to its terms. Your continued use of ChessLens constitutes your acceptance of this policy and any future revisions.
We reserve the right to make changes to this Privacy Policy at any time. You will be notified of any changes by the posting of the new Privacy Policy on this page. We encourage you to review this policy periodically to stay informed about how we protect your information.
If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us.
We value your trust and are committed to maintaining the highest standards of privacy protection for your chess study data.