End-User License Agreement (EULA) & Terms of Use

for Koji

Last Updated: September 7, 2025

Koji is licensed to You (End-User) by RetroAge Engineering ("Licensor"), for use only under the terms of this License Agreement.

By downloading the Licensed Application from Apple's software distribution platform ("App Store"), and any update thereto, You indicate that You agree to be bound by all of the terms and conditions of this License Agreement.

The parties of this License Agreement acknowledge that Apple is not a Party to this Agreement and is not bound by any provisions or obligations with regard to the Licensed Application, such as warranty, liability, maintenance, and support. RetroAge Engineering, not Apple, is solely responsible for the Licensed Application and its content.

1. The Application

Koji ("Licensed Application") is a piece of software created for video recording and real-time emotion analysis, customized for iOS mobile devices ("Devices"). Its purpose is to provide feedback on facial expressions to help users create more engaging video content.

2. Scope of License

2.1 You are given a non-transferable, non-exclusive, non-sublicensable license to install and use the Licensed Application on any Devices that You own or control, as permitted by the Usage Rules.

2.2 This license will also govern any updates of the Licensed Application provided by Licensor that replace, repair, and/or supplement the first Licensed Application, unless a separate license is provided for such update.

2.3 You may not share or make the Licensed Application available to third parties, sell, rent, lend, lease or otherwise redistribute the Licensed Application.

2.4 You may not reverse engineer, translate, disassemble, integrate, decompile, remove, modify, or create derivative works or updates of the Licensed Application, or any part thereof.

2.5 Violations of the obligations mentioned above may be subject to prosecution and damages.

3. User-Generated Content

The Licensed Application allows you to create videos and photos ("Content"). You are solely responsible for the Content you create and for ensuring it does not infringe on any third-party rights or violate any laws. All Content is stored locally on your device within the app's sandboxed container and is not accessible to the Licensor.

4. Maintenance and Support

The Licensor is solely responsible for providing any maintenance and support services for this Licensed Application. You can reach the Licensor at the email address listed in the Contact Information section. RetroAge Engineering and the End-User acknowledge that Apple has no obligation whatsoever to furnish any maintenance and support services with respect to the Licensed Application.

5. Warranty & Disclaimers

5.1 Licensor warrants that the Licensed Application is free of spyware, trojan horses, viruses, or any other malware at the time of Your download.

5.2 NO WARRANTY: THE LICENSED APPLICATION IS PROVIDED "AS IS". YOU ACKNOWLEDGE THAT THE EMOTION DETECTION ANALYSIS MAY NOT BE 100% ACCURATE AND IS FOR INFORMATIONAL AND ENTERTAINMENT PURPOSES ONLY. LICENSOR DISCLAIMS ALL WARRANTIES WITH RESPECT TO THE LICENSED APPLICATION, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD-PARTY RIGHTS.

5.3 In the event of any failure of the Licensed Application to conform to any applicable warranty, You may notify Apple, and Apple will refund the purchase price for the Licensed Application to You. To the maximum extent permitted by applicable law, Apple will have no other warranty obligation whatsoever with respect to the Licensed Application.

6. Product Claims & Liability

RetroAge Engineering, not Apple, is responsible for addressing any claims relating to the Licensed Application, including product liability, failure to conform to legal requirements, or claims under consumer protection. The emotion detection service is for informational purposes only. We are not liable for any decisions or outcomes based on the analysis provided by the App.

7. Legal Compliance

You represent and warrant that You are not located in a country that is subject to a U.S. Government embargo, or that has been designated by the U.S. Government as a "terrorist supporting" country; and that You are not listed on any U.S. Government list of prohibited or restricted parties.

8. Contact Information

For general inquiries, complaints, questions or claims concerning the Licensed Application, please contact:
RetroAge Engineering
Email: info@retroage.engineering

9. Termination

The license is valid until terminated by RetroAge Engineering or by You. Your rights under this license will terminate automatically if You fail to adhere to any term(s) of this license. Upon termination, You shall stop all use of, and destroy all copies of, the Licensed Application.

10. Third-Party & Intellectual Property Rights

10.1 Third-Party Beneficiary: You agree that Apple and its subsidiaries are third-party beneficiaries of this Agreement and that Apple will have the right to enforce this Agreement against You.

10.2 Intellectual Property: In the event of a third-party claim that the App infringes their intellectual property rights, RetroAge Engineering, not Apple, will be solely responsible for the investigation, defense, settlement, and discharge of any such claim.