Terms of Service

Last updated: January 11, 2026

1. Introduction

Welcome to Harmonic Wave Studio. By accessing or using our service, you agree to be bound by these Terms of Service. Please read them carefully before using our platform.

2. Acceptance of Terms

By creating an account or using Harmonic Wave Studio, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service and our Privacy Policy.

If you do not agree to these terms, please do not use our service.

3. Description of Service

Harmonic Wave Studio is an interactive web application for visualizing Fourier series and harmonic waves. Our service includes:

  • Real-time epicycle and waveform visualization
  • Signal processing tools including FFT analysis and digital filters
  • Project creation, saving, and sharing capabilities
  • Export functionality for images and data
  • Community gallery for sharing creations

4. User Accounts

To access certain features, you may need to create an account. You are responsible for:

  • Maintaining the confidentiality of your account credentials
  • All activities that occur under your account
  • Providing accurate and complete information
  • Notifying us immediately of any unauthorized access

5. Subscription and Payments

Harmonic Wave Studio offers both free and paid subscription plans. By subscribing to a paid plan:

  • You authorize us to charge your payment method on a recurring basis
  • Subscriptions automatically renew unless cancelled before the renewal date
  • Refunds are handled according to our refund policy
  • Prices may change with reasonable notice

Payments are processed securely through Paddle, our payment provider. Your payment information is handled according to Paddle's terms and privacy policy.

6. Acceptable Use

You agree not to:

  • Use the service for any unlawful purpose
  • Attempt to gain unauthorized access to our systems
  • Interfere with or disrupt the service
  • Upload malicious content or code
  • Violate the intellectual property rights of others
  • Share content that is offensive, harmful, or inappropriate

7. Intellectual Property

The Harmonic Wave Studio service, including its original content, features, and functionality, is owned by us and is protected by international copyright, trademark, and other intellectual property laws.

Content you create using our service remains your property. By sharing content publicly, you grant us a license to display it in our gallery and promotional materials.

8. Disclaimer of Warranties

The service is provided "as is" and "as available" without warranties of any kind, either express or implied. We do not guarantee that the service will be uninterrupted, secure, or error-free. Use of the service is at your own risk.

9. Limitation of Liability

To the maximum extent permitted by law, we shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, whether incurred directly or indirectly, or any loss of data, use, goodwill, or other intangible losses.

10. Termination

We may terminate or suspend your account and access to the service immediately, without prior notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties. You may also terminate your account at any time through your account settings.

11. Changes to Terms

We reserve the right to modify these Terms at any time. We will notify users of any material changes by posting the new Terms on this page and updating the "Last updated" date. Your continued use of the service after changes constitutes acceptance of the new Terms.

12. Governing Law

These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles.

13. Contact Us

If you have any questions about these Terms of Service, please contact us at support@harmonicwave.app