Legal
Terms and Conditions
Last updated: March 10, 2026
1. Introduction
These Terms and Conditions ("Terms") govern your purchase and use of commercial licenses for React Native Track Player ("RNTP", "the Software"), a software library developed and distributed by Double Symmetry GmbH, Dürerstraße 38, 12203 Berlin, Germany ("Double Symmetry", "we", "us"). By purchasing a license, you agree to these Terms.
2. The Software
React Native Track Player is an audio playback library for React Native applications. It is distributed under a dual-license model: non-commercial use is free under the terms of the software's license file; commercial use requires a paid license as described in these Terms. A commercial license grants access to RNTP V5 and all subsequent updates released during the active subscription period.
3. Definition of Commercial Use
Any use of the Software that does not strictly and entirely qualify as Personal Use or Educational Use (as defined below) is considered commercial use and requires a paid license.
Personal Use means use by a private individual solely for personal, non-professional purposes, with no connection to any business activity or revenue.
Educational Use means use by a qualified academic institution strictly for instructional or non-commercial research activities.
Commercial use includes, but is not limited to:
- Any use within a for-profit company, non-profit organization, or government entity.
- Use by freelancers or consultants in the course of delivering client work.
- Use in an application that generates revenue, directly or indirectly.
- Internal business operations such as R&D, prototyping, or internal tooling.
4. License Tiers
We offer the following commercial license tiers:
- RNTP Pro ($99/month or $999/year): Grants the right to use the Software in one (1) production application owned and operated by your organization. White-labeling and resale are not permitted.
- RNTP Studio ($249/month or $2,499/year): Grants the right to use the Software in up to five (5) production applications owned and operated by your organization. White-labeling and resale are not permitted.
- RNTP OEM ($999/month): Grants the right to use the Software in apps serving up to three (3) third-party stations or brands, with unlimited apps (each app being one production bundle ID), including for white-label delivery and resale to end clients.
- Launch Credit (invite-only): A complimentary 6-month commercial license for eligible independent developers and small teams. Issued as a single-use discount code by email; the 6-month term begins when the code is redeemed at checkout. After the complimentary period, the subscription auto-renews at the standard rate unless cancelled. Non-transferable.
5. Payment and Billing
All paid licenses are billed monthly on a recurring basis. Prices are listed in USD and exclude applicable taxes, which may be added at checkout depending on your jurisdiction. Payment is processed by Lemon Squeezy (a Stripe company). By providing payment details, you authorize recurring charges until you cancel your subscription.
6. Cancellation and Refunds
You may cancel your subscription at any time. Cancellation takes effect at the end of the current billing period; you retain access to the Software until then. We do not provide pro-rated refunds for partial billing periods. If you believe you have been charged in error, contact us at team@doublesymmetry.com within 14 days of the charge.
7. License Restrictions
Unless your license tier explicitly permits otherwise, you may not:
- Use the Software in more applications than your license tier allows.
- Sublicense, resell, or redistribute the Software or any portion thereof.
- Use the Software to build a competing product or service.
- Remove or obscure any copyright or proprietary notices in the Software.
- Share, transfer, or make your license credentials available to third parties outside your organization.
8. Source Code Modifications
You may modify the Software's source code solely for your own internal use within the scope of your license. You may not distribute, sublicense, or make any modified version of the Software available to third parties, whether as a standalone library, as part of another product, or in any other form. Modifications do not grant you any additional rights beyond those conferred by your license tier, and all restrictions in these Terms continue to apply to modified versions.
9. Intellectual Property
The Software and all associated documentation, code, and materials remain the exclusive intellectual property of Double Symmetry GmbH. These Terms grant you a limited, non-exclusive, non-transferable license to use the Software as described herein. No ownership rights are transferred to you.
10. Updates and Support
Active license holders receive all Software updates and bug fixes released during their subscription period. All paid license tiers include direct email support at team@doublesymmetry.com. Support is provided on a reasonable-effort basis and does not include guaranteed response times.
11. Disclaimer of Warranties
The Software is provided "as is" without warranty of any kind, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. We do not warrant that the Software will be error-free or uninterrupted.
12. Limitation of Liability
To the maximum extent permitted by applicable law, Double Symmetry GmbH shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of the Software, even if advised of the possibility of such damages. Our total liability to you for any claim shall not exceed the amounts paid by you to us in the three (3) months preceding the claim.
13. Governing Law
These Terms are governed by the laws of the Federal Republic of Germany, excluding its conflict of law provisions. Any disputes shall be subject to the exclusive jurisdiction of the courts in Berlin, Germany, unless mandatory consumer protection laws in your jurisdiction require otherwise.
14. Changes to These Terms
We reserve the right to update these Terms at any time. Material changes will be communicated via email to active license holders. Continued use of the Software after changes take effect constitutes acceptance of the revised Terms.
15. Contact
For questions regarding these Terms, please contact:
Double Symmetry GmbH
Dürerstraße 38, 12203 Berlin, Germany
team@doublesymmetry.com