Terms of Service

Last updated: April 17, 2026

1. Introduction

These Terms of Service ("Terms") govern your access to and use of the Rhys mobile application ("App") provided by NOTJUST.DEV, SL ("Company", "we", "us", or "our"), a company registered in C/ Balmes 129bis 4º 2ª, 08008 Barcelona, Spain.

By downloading, installing, accessing, or using the App, you agree to be bound by these Terms. If you do not agree to these Terms, do not use the App.

2. Age Requirements

  • You must be at least 13 years old to use the App (as required by COPPA).
  • If you are located in the EU/EEA, you must be at least 16 years old to use the App without parental consent (as required by GDPR Article 8).
  • If you are under the applicable minimum age, you may not use the App.

3. Accounts and Authentication

  • To use the App, you must create an account. During sign-up, we collect your name, email address, and a password.
  • You are responsible for maintaining the confidentiality of your password and for all activities that occur under your account.
  • You agree to provide accurate and current information and to promptly update it if it changes.
  • You agree to notify us immediately of any unauthorized access to your account or any other security breach.
  • We reserve the right to suspend or delete accounts that we reasonably believe are compromised, inactive, or used in violation of these Terms.

4. Description of the Service

Rhys is an AI chat application that lets you communicate with third-party AI models and providers (such as OpenAI and Anthropic) from a single interface. Features include:

  • Chatting with multiple AI models and providers
  • Switching between models within or across conversations
  • Cloud-synced conversation history
  • Free tier with basic access
  • Optional premium subscription with additional features

5. AI-Generated Content

Responses in the App are generated by third-party artificial intelligence models.

  • AI-generated responses are produced by external providers based on the prompts you send.
  • Responses may be inaccurate, incomplete, outdated, biased, or otherwise unreliable. Do not rely on AI-generated content for medical, legal, financial, or other professional advice.
  • We do not guarantee that AI-generated content will meet your expectations or be suitable for any specific purpose.
  • You are responsible for reviewing, verifying, and deciding how to use any AI-generated content.
  • Each AI provider's own terms and acceptable use policies apply to the content you send and receive through their models.

You acknowledge that you use the App and rely on AI-generated content at your own risk.

6. Your Content and Messages

6.1 Your Messages

  • You retain ownership of the prompts, messages, and other content you send through the App ("Your Content").
  • You grant us a limited license to host, store, transmit, display, and process Your Content solely to operate the App and provide the service to you (including forwarding Your Content to the AI provider you select so they can generate a response).

6.2 Your Responsibility

By submitting Your Content, you represent and warrant that:

  • You have the right to submit it
  • It does not violate these Terms, applicable laws, or the acceptable use policies of any AI provider used to process it
  • It does not contain illegal, harmful, or infringing content

We may store, review, or remove content that we reasonably believe violates these Terms or any applicable third-party provider policies.

7. Acceptable Use

You agree not to:

  • Use the App for any unlawful purpose or in violation of any applicable laws or third-party AI provider policies
  • Attempt to extract, reverse-engineer, decompile, or disassemble any part of the App or the underlying models
  • Attempt to bypass safety measures, content filters, or usage limits of the App or any AI provider
  • Use the App to generate content that is illegal, harmful, harassing, defamatory, sexually explicit involving minors, or otherwise prohibited by applicable law
  • Use the App to create deceptive, fraudulent, or misleading content, including impersonating real individuals
  • Use the App to build or train a competing AI model or service
  • Interfere with, disrupt, or overload the App, its servers, or connected networks
  • Attempt to gain unauthorized access to any part of the App, other users' accounts, or any connected systems
  • Share your account credentials or allow others to use your account
  • Use automated tools, bots, scrapers, or similar means to interact with the App
  • Upload malicious content, viruses, or harmful code

8. Intellectual Property

  • The App, including its design, code, branding, and all original content (excluding Your Content and AI-generated responses), is owned by NOTJUST.DEV, SL and is protected by international copyright, trademark, patent, and other intellectual property laws.
  • All trademarks, logos, and service marks displayed in the App are the property of the Company or their respective owners.
  • AI-generated responses are subject to the intellectual property rules established by the applicable AI provider. You are responsible for determining whether and how you may use such outputs.
  • Nothing in these Terms grants you any right to use the Company's trademarks, logos, or branding.

9. Subscriptions and Payments

9.1 Subscription Plans

Some features of the App may require a paid subscription. We may offer subscription tiers through the Apple App Store and Google Play Store.

9.2 Free Trial

Subscriptions may include a free trial period. If you do not cancel before the free trial ends, you will be automatically charged for the subscription plan you selected.

9.3 Billing

  • Payment is charged to your Apple ID or Google Play account at confirmation of purchase.
  • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period.
  • The renewal price may change; we will notify you of any price increases in advance.

9.4 Managing Subscriptions

You can manage and cancel your subscription at any time through:

  • iOS: Settings > Apple ID > Subscriptions
  • Android: Google Play Store > Subscriptions

9.5 Subscription Expiry

If your subscription expires or is canceled, your account will revert to the free tier. You will retain access to your existing chat history, but premium features will become unavailable.

9.6 Refunds

All purchases are processed through the Apple App Store or Google Play Store. Refund requests must be submitted directly to Apple or Google in accordance with their respective refund policies:

We do not process refunds directly. For EU consumers: Your statutory right of withdrawal under Directive 2011/83/EU may apply to digital content purchases. However, by initiating use of a subscription, you may consent to waive this right as permitted under Article 16(m) of the Directive.

10. Service Availability

  • The App is provided on an "as available" basis. We do not guarantee uninterrupted, continuous, or error-free access.
  • Availability of specific AI models and providers may change at any time based on third-party provider availability, pricing, or terms.
  • We may modify, suspend, or discontinue any part of the App (including support for specific models or providers) at any time, with or without notice.
  • We are not liable for any loss or damage resulting from service interruptions, third-party provider outages, or App updates.

11. Account Termination

11.1 Termination by You

You may stop using the App at any time. To delete your account and associated data, submit a request at notjust.app/rhys/delete-account or contact us at support@notjust.app.

11.2 Termination by Us

We may suspend or terminate your access to the App at any time, with or without notice, for conduct that we reasonably believe:

  • Violates these Terms, applicable laws, or AI provider policies
  • Is harmful to other users, the Company, or third parties
  • Involves misuse or abuse of the App or any connected AI systems

11.3 Effect of Termination

Upon termination, your right to use the App ceases immediately. We may delete your account data, including chat messages, in accordance with our Privacy Policy. Termination does not entitle you to a refund of any subscription fees already paid.

12. Disclaimers

THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not warrant that:

  • The App will be uninterrupted, timely, secure, or error-free
  • AI-generated responses will be accurate, complete, reliable, or suitable for any purpose
  • The App will meet your expectations or requirements
  • Any defects in the App will be corrected

The App is not a substitute for professional advice. Do not rely on AI-generated content for medical, legal, financial, or other professional decisions.

13. Limitation of Liability

TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, NOTJUST.DEV, SL SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO:

  • Loss of profits, revenue, or data
  • Loss of goodwill or reputation
  • Cost of substitute services
  • Any damages arising from your use of or inability to use the App
  • Any damages arising from AI-generated content, third-party provider actions, or provider outages

In jurisdictions that do not allow the exclusion or limitation of certain damages, our liability shall be limited to the maximum extent permitted by law. In any case, our total aggregate liability shall not exceed the amount you paid to us in the twelve (12) months preceding the event giving rise to the claim.

For EU consumers: Nothing in these Terms limits your statutory rights under applicable EU consumer protection laws, including Directive 2011/83/EU on consumer rights and Directive 1999/44/EC on consumer guarantees.

14. Indemnification

You agree to indemnify, defend, and hold harmless NOTJUST.DEV, SL, its officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses (including reasonable legal fees) arising out of or related to:

  • Your use of the App
  • Your violation of these Terms or any AI provider's acceptable use policy
  • Your violation of any third-party rights
  • Any content you submit to or generate through the App

For EU consumers: This indemnification clause does not apply to the extent it would conflict with mandatory consumer protection laws in your jurisdiction.

15. Privacy

Your use of the App is also governed by our Privacy Policy. By using the App, you acknowledge the data practices described in the Privacy Policy, including the transmission of your messages to third-party AI providers.

16. Changes to These Terms

We reserve the right to modify these Terms at any time. We will notify you of material changes by:

  • Updating the "Last updated" date at the top of this page
  • Providing in-app notification for material changes

Your continued use of the App after any changes constitutes your acceptance of the revised Terms. If you do not agree to the updated Terms, you must stop using the App.

17. Governing Law and Dispute Resolution

17.1 Governing Law

These Terms shall be governed by and construed in accordance with the laws of Spain, without regard to its conflict of law provisions.

17.2 Jurisdiction

Any disputes arising from or relating to these Terms or the App shall be submitted to the exclusive jurisdiction of the courts of Barcelona, Spain.

17.3 EU Consumer Rights

If you are a consumer residing in the European Union:

  • You may bring proceedings in the courts of your country of residence, in accordance with Regulation (EU) No 1215/2012.
  • Nothing in these Terms affects your rights as a consumer under applicable EU law, including Directive 2011/83/EU on consumer rights.
  • You may use the European Commission's Online Dispute Resolution platform at ec.europa.eu/consumers/odr.

17.4 U.S. Users

If you are located in the United States, any disputes that are not resolved informally shall be resolved in the courts of Barcelona, Spain. You agree to submit to the personal jurisdiction of such courts.

18. Severability

If any provision of these Terms is found to be unenforceable or invalid by a court of competent jurisdiction, that provision shall be modified to the minimum extent necessary to make it enforceable, and the remaining provisions shall continue in full force and effect.

19. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and NOTJUST.DEV, SL regarding the use of the App and supersede any prior agreements or understandings.

20. Contact Us

If you have questions or concerns about these Terms, please contact us:

NOTJUST.DEV, SL
C/ Balmes 129bis 4º 2ª, 08008 Barcelona, Spain
NIF: B26785477
Email: support@notjust.app