Last Updated: May 9, 2026
This End-User License Agreement ("Agreement") is a legal agreement between you ("User") and Callback Audio ("Licensor") governing your use of any software product developed and distributed by Callback Audio, including but not limited to mobile applications, desktop applications, and audio plugins in VST3, Audio Units (AU), and AAX formats (collectively, "Software"). By downloading, installing, or using any Software, you agree to be bound by the terms of this Agreement. If you do not agree to these terms, do not download, install, or use the Software.
Callback Audio grants you a limited, non-exclusive, non-transferable, revocable license to install and use the Software on devices that you own or control, subject to the terms of this Agreement and any applicable platform terms.
For mobile applications, this license extends to any compatible device you own or control, subject to the usage rules of the platform through which you obtained the Software.
For desktop plugins (VST3, AU, AAX), this license permits installation on up to three (3) computers owned or controlled by you, unless otherwise specified at the time of purchase. The Software may not be installed on machines used by other individuals.
You may not:
The Software and all related content, including but not limited to source code, object code, design, graphics, user interface, and documentation, are the intellectual property of Callback Audio and are protected by copyright, trademark, and other applicable laws. This Agreement does not grant you any ownership interest in the Software.
Any audio, compositions, expressions, presets, or other content you create using the Software is yours. Callback Audio claims no ownership over content you generate through your use of the Software.
THE SOFTWARE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. CALLBACK AUDIO DOES NOT WARRANT THAT THE SOFTWARE WILL BE UNINTERRUPTED, ERROR-FREE, OR FREE OF HARMFUL COMPONENTS.
Certain Callback Audio products generate or process audio output in real time. Some operations may produce loud, unexpected, or high-frequency sounds. You are solely responsible for monitoring output levels and protecting your hearing and equipment. Callback Audio is not liable for any hearing damage or equipment damage resulting from use of the Software.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL CALLBACK AUDIO BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS OR REVENUE, WHETHER INCURRED DIRECTLY OR INDIRECTLY, OR ANY LOSS OF DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM YOUR USE OF OR INABILITY TO USE THE SOFTWARE.
IN NO EVENT SHALL CALLBACK AUDIO'S TOTAL LIABILITY EXCEED THE AMOUNT YOU PAID FOR THE SPECIFIC SOFTWARE GIVING RISE TO THE CLAIM.
This Agreement is effective until terminated. Your rights under this Agreement will terminate automatically without notice if you fail to comply with any of its terms. Upon termination, you must cease all use of the Software and delete all copies from your devices.
Refund policies are determined by the platform or storefront through which the Software was obtained. For Software purchased directly from Callback Audio, refund requests may be submitted within fourteen (14) days of purchase by contacting Callback Audio. Refunds are issued at the sole discretion of Callback Audio.
Callback Audio may release updates to the Software from time to time. Updates may modify or remove features. Callback Audio is not obligated to provide updates, maintenance, or support for any Software.
This Agreement is between you and Callback Audio, not Apple Inc. ("Apple"). Apple has no obligation to furnish any maintenance or support services with respect to the Software. In the event of any failure of the Software to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price (if any) of the Software. To the maximum extent permitted by applicable law, Apple has no other warranty obligation with respect to the Software. Apple is not responsible for addressing any claims relating to the Software or your possession and use of the Software. Apple is a third-party beneficiary of this Agreement and, upon your acceptance, Apple will have the right to enforce this Agreement against you as a third-party beneficiary.
This Agreement is between you and Callback Audio, not Google LLC ("Google"). Google has no obligation to provide maintenance, support, or warranty services for the Software. Your use of the Software obtained through Google Play is also subject to the Google Play Terms of Service.
Desktop plugins may use third-party license management systems (such as iLok or similar). Your use of such systems is subject to the terms of the respective license management provider. License transfers, where supported, are subject to the policies and fees of the license management provider.
This Agreement shall be governed by and construed in accordance with the laws of the State of New York, without regard to its conflict of law provisions.
Callback Audio reserves the right to modify this Agreement at any time. Changes will be effective upon posting of the updated Agreement at callbackaudio.com. Your continued use of the Software after any changes constitutes acceptance of the revised Agreement.
Callback Audio
Email: info@callbackaudio.com
Web: callbackaudio.com