Welcome to Reactive Wallpaper. These Terms of Service ("Terms") govern your use of the Reactive Wallpaper application for macOS and the website at reactivewallpaper.com (together, the "Service"). By downloading, installing, or using the Service, you agree to be bound by these Terms. If you do not agree, do not use the Service.

Reactive Wallpaper is developed and operated by Saither (saither.com), an individual developer business. References to "we," "us," or "our" refer to Saither.


1. License Grant

We grant you a limited, non-exclusive, non-transferable, revocable license to use Reactive Wallpaper on your personal macOS device(s) in accordance with these Terms.

2. Acceptable Use

You agree not to:

3. Payment Terms

All payments for Reactive Wallpaper Pro are processed through Paddle (paddle.com), which acts as the Merchant of Record for all transactions. This means Paddle handles billing, payment processing, sales tax, and VAT on our behalf.

4. Refund Policy

We offer a 7-day money-back guarantee on all purchases.

5. Intellectual Property

All content included in the Service -- including but not limited to the application code, Metal shaders, visual designs, logos, trademarks, wallpaper effects, and website content -- is the intellectual property of Saither and is protected by applicable copyright and intellectual property laws.

6. Warranty Disclaimer

Reactive Wallpaper is provided "as is" and "as available" without warranties of any kind, whether express, implied, or statutory. We do not warrant that:

We strive to keep the application stable and performant, but we cannot guarantee compatibility with every macOS configuration, third-party software, or future operating system updates.

7. Limitation of Liability

To the maximum extent permitted by applicable law, Saither shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits, data, use, or goodwill, arising out of or in connection with your use of the Service, regardless of the cause of action or the theory of liability.

In no event shall our total aggregate liability exceed the amount you have paid to us for the Service in the twelve (12) months preceding the event giving rise to the claim, or fifty US dollars ($50), whichever is greater.

8. Termination

You may stop using the Service at any time by uninstalling the application.

9. Updates and Changes

We may update the application from time to time to add features, fix bugs, or improve performance. We may also update these Terms. If we make material changes, we will notify you by posting the updated Terms on our website with a new effective date. Your continued use of the Service after such changes constitutes acceptance of the revised Terms.

10. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which Saither operates, without regard to conflict of law principles. Any disputes arising from these Terms or the Service will be resolved through good-faith negotiation first, and if necessary, through binding arbitration or the courts of competent jurisdiction.

11. Contact

If you have questions, concerns, or feedback about these Terms or the Service, please reach out:


Thank you for using Reactive Wallpaper. We build this app because we love great desktop experiences, and we appreciate your support.