Terms of Use — Cardlens

Last updated: July 1, 2026 · End User License Agreement

These Terms of Use (“Terms”) are a legal agreement between you and Keystone Cards (“we,” “us,” “our”) governing your use of the Cardlens application (“the App”). By downloading or using the App, you agree to these Terms. If you do not agree, do not use the App. This agreement is between you and Keystone Cards only — not with Apple.

1. License

We grant you a limited, non-exclusive, non-transferable, revocable license to use the App on Apple-branded devices that you own or control, in accordance with Apple’s App Store Terms of Service and these Terms, for your personal, non-commercial use.

2. Cardlens Pro subscription

Cardlens offers an optional auto-renewable subscription, Cardlens Pro, which unlocks unlimited card scans.

3. Pricing information disclaimer

The App displays estimated market values for trading cards for informational purposes only. These values are aggregated from third-party market data and may be inaccurate, delayed, or incomplete. They are not appraisals, offers to buy or sell, guarantees of value, or financial or investment advice. Do not rely on the App’s values for buying, selling, insuring, or any financial decision. We make no warranty as to the accuracy of any price or card identification.

4. Acceptable use

You agree not to (a) reverse engineer, decompile, or disassemble the App except as permitted by law; (b) use the App for any unlawful purpose; or (c) interfere with or disrupt the App or its data feeds.

5. Intellectual property

The App — including its software, design, and original content — is owned by Keystone Cards and protected by intellectual-property laws. Trading card names, images, characters, sets, and franchises identified by the App are the property of their respective owners. Keystone Cards is an independent tool and is not affiliated with, endorsed by, or sponsored by any trading card manufacturer, publisher, or grading company.

6. Disclaimer of warranties

The App is provided “as is” and “as available,” without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose, accuracy, and non-infringement. We do not warrant that the App will be uninterrupted or error-free, or that identifications or prices will be accurate.

7. Limitation of liability

To the maximum extent permitted by law, Keystone Cards will not be liable for any indirect, incidental, special, consequential, or exemplary damages, or for any loss arising from your use of or reliance on the App or its price information. Our total liability for any claim will not exceed the amount you paid us in the twelve months before the claim.

8. Apple-specific terms

You acknowledge and agree that:

9. Changes

We may update these Terms from time to time. Continued use of the App after changes take effect constitutes acceptance of the updated Terms.

10. Governing law

These Terms are governed by the laws of the State of Tennessee, United States, without regard to its conflict-of-laws rules, except where local consumer-protection law applies.

11. Contact

Questions about these Terms? Contact us at support@keystonecards.com.