QR LLC

OS3 Terms of Use

Last updated: April 23, 2026

Effective Date: April 23, 2026Last Updated: April 23, 2026

These Terms of Use govern your access to and use of the OS3 application (the “App”) provided by QR LLC (“we,” “us,” or “our”). By using OS3, you agree to these Terms.


1. Eligibility and Accounts

You must be at least 13 years old, or the minimum age required in your jurisdiction, to use OS3. You are responsible for maintaining the security of your account and for all activity that occurs under your account.


2. The Service

OS3 is a voice-based AI application available on Apple Watch and iPhone. The App provides AI-generated responses based on your spoken and typed inputs. Responses may be inaccurate, incomplete, or unsuitable for your specific situation. You are responsible for evaluating all outputs before relying on them.

No Professional Advice

OS3 does not provide legal, medical, financial, mental health, or other professional advice. You should not use the App as a substitute for qualified professional judgment.


3. Acceptable Use

You agree not to use OS3 to:


4. Subscriptions and Billing

OS3 offers an auto-renewable subscription called OS3 Pro Monthly.

Pricing is displayed in the App and in the App Store at the time of purchase. Apple handles payment processing, subscription management, refunds where applicable, and related billing workflows.

If you use the App through Apple’s platforms, you may also be subject to Apple’s standard licensed application terms, available here: Apple Standard EULA.


5. Intellectual Property

OS3, including its software, branding, design, and related content, is owned by QR LLC or its licensors and is protected by applicable intellectual property laws. Subject to these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to use the App for personal, lawful use.


6. AI Output and Availability

OS3 depends on third-party infrastructure, including AI and platform services. We do not guarantee uninterrupted availability, response quality, or that outputs will meet your expectations. Features may change, be suspended, or be removed at any time.


7. Termination

We may suspend or terminate access to OS3 if you violate these Terms, misuse the service, or if continued operation would create legal, security, or operational risk. You may stop using the App at any time and may delete your account through the App where available.


8. Disclaimers

OS3 is provided on an “as is” and “as available” basis, without warranties of any kind, express or implied, including warranties of merchantability, fitness for a particular purpose, non-infringement, accuracy, or reliability.


9. Limitation of Liability

To the maximum extent permitted by law, QR LLC will not be liable for any indirect, incidental, special, consequential, exemplary, or punitive damages, or for any loss of data, profits, goodwill, or business opportunities arising out of or related to your use of OS3.


10. Privacy

Your use of OS3 is also governed by our Privacy Policy, which explains how we collect, use, and protect your information.


11. Changes to These Terms

We may update these Terms from time to time. If we make material changes, we will update the “Last Updated” date above. Your continued use of OS3 after the updated Terms take effect constitutes your acceptance of the revised Terms.


12. Contact

If you have questions about these Terms, contact us at jake@blogofjake.com.


These Terms apply to the OS3 application distributed through Apple’s App Store and TestFlight.