Terms of Use (End User License Agreement)

Effective Date: November 6, 2025
Last Updated: November 6, 2025

1. Acceptance of Terms

By downloading, installing, accessing, or using the MJ Wallpapers mobile application ("App") and its associated backend services ("Service"), you agree to be bound by these Terms of Use ("Terms"). This agreement is between you ("User", "you", or "your") and the App developer/operator ("we", "us", or "our").

If you do not agree to these Terms, you must not access or use the App or Service.

2. Description of Service

MJ Wallpapers is an iOS application that provides:

  • AI-powered wallpaper generation using text-to-image technology
  • Wallpaper discovery and browsing functionality
  • User authentication and account management
  • Personal favorites collection management
  • Generation history tracking
  • High-resolution image upscaling
  • Photo library integration for saving wallpapers

The Service uses third-party AI providers (Replicate.com), cloud storage (AWS S3), content delivery (CloudFront CDN), and authentication services (Supabase) to deliver functionality.

3. Eligibility and Account Registration

3.1 Age Requirements

You must be at least 13 years of age to use this App. By using the App, you represent and warrant that you meet this age requirement. If you are under 18, you must have your parent or legal guardian's permission to use the App.

3.2 Account Creation

To access certain features of the App (AI generation, favorites, history), you must create an account through our authentication provider, Supabase. You may register using:

  • Email and password
  • Google OAuth
  • Apple Sign In

3.3 Account Responsibilities

You are responsible for:

  • Maintaining the confidentiality of your account credentials
  • All activities that occur under your account
  • Notifying us immediately of any unauthorized use of your account
  • Ensuring that your account information is accurate and up-to-date

We reserve the right to suspend or terminate accounts that violate these Terms.

4. License Grant

4.1 Limited License

Subject to your compliance with these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to download, install, and use the App on iOS devices that you own or control, solely for your personal, non-commercial use.

4.2 Restrictions

You may not:

  • Copy, modify, distribute, sell, or lease any part of the App or Service
  • Reverse engineer, decompile, or attempt to extract the source code of the App
  • Remove, alter, or obscure any proprietary notices from the App
  • Use the App for any illegal or unauthorized purpose
  • Use the App to create offensive, harmful, or inappropriate content
  • Attempt to gain unauthorized access to the Service, servers, or networks
  • Use automated systems (bots, scrapers) to access the Service without permission
  • Interfere with or disrupt the integrity or performance of the App or Service
  • Upload, generate, or distribute content that infringes third-party intellectual property rights

4.3 Apple as Third-Party Beneficiary

You acknowledge and agree that Apple, Inc. is a third-party beneficiary of these Terms as they relate to your use of the App, and Apple has the right to enforce these Terms against you.

5. AI-Generated Content and User Content

5.1 Content Generation

The App allows users to generate wallpapers using AI technology based on text prompts provided by users. The AI generation process is powered by third-party services (Replicate.com).

5.2 User Input Responsibilities

You are solely responsible for the text prompts and instructions you provide to the AI generation system. You agree not to:

  • Generate content that is illegal, harmful, threatening, abusive, harassing, defamatory, vulgar, obscene, or otherwise objectionable
  • Generate content that infringes intellectual property rights, privacy rights, or other rights of any third party
  • Generate content that depicts minors in any inappropriate manner
  • Generate content that violates any applicable laws or regulations
  • Attempt to generate content that circumvents our content moderation systems

5.3 Content Ownership

User-Generated Prompts: You retain ownership of the text prompts and descriptions you create.

AI-Generated Images: Ownership and rights to AI-generated wallpapers are governed by the terms of our AI provider (Replicate.com). You are granted a personal, non-exclusive, non-transferable license to use wallpapers you generate for personal, non-commercial purposes, including:

  • Setting as device wallpaper
  • Saving to your personal photo library
  • Viewing within the App

You may not sell, redistribute, or commercially exploit AI-generated wallpapers without verifying your rights with the underlying AI model provider.

5.4 Content Moderation

We reserve the right, but have no obligation, to:

  • Monitor, review, or remove user-generated content and AI-generated images
  • Suspend or terminate accounts that generate inappropriate or illegal content
  • Report illegal content to appropriate authorities
  • Implement automated content filtering and moderation systems

5.5 User Submissions and Public Content

Wallpapers you generate may be visible to other users of the App in public galleries. By generating and publishing wallpapers, you grant us a worldwide, non-exclusive, royalty-free license to display, distribute, and use such content within the App and Service for operational purposes.

6. Credit System and In-App Purchases

6.1 Credit System

The App uses a credit-based system for AI wallpaper generation. New users receive initial credits upon account creation. Additional credits may be purchased through in-app purchases.

6.2 In-App Purchases

If available, you may purchase credits or premium features through Apple's In-App Purchase system. All purchases are subject to Apple's Terms of Service and payment policies.

6.3 No Refunds

All purchases are final and non-refundable except as required by applicable law or Apple's refund policies. Credits have no cash value and cannot be exchanged for money.

6.4 Credit Expiration

We reserve the right to set expiration dates for unused credits. Any such expiration policy will be clearly communicated to users before purchase.

7. Third-Party Services and Integrations

The App integrates with and relies on third-party services:

  • Supabase - Authentication and user management
  • Replicate.com - AI image generation models
  • AWS S3 - Image storage
  • CloudFront CDN - Image delivery and optimization
  • Upstash - Search functionality and job queue management
  • Kingfisher - Image caching (client-side library)

Your use of the App may be subject to the terms and conditions of these third-party providers. We are not responsible for the availability, functionality, or practices of third-party services. You agree to comply with all applicable third-party terms when using integrated services.

8. Privacy and Data Collection

Your privacy is important to us. Our collection, use, and protection of your personal information is governed by our Privacy Policy, which is incorporated into these Terms by reference.

By using the App, you consent to:

  • Collection of account information (email, authentication tokens)
  • Storage of generated wallpapers and generation history
  • Collection of usage analytics and app performance data
  • Use of cookies and similar technologies for authentication and functionality

Please review our Privacy Policy for detailed information about data practices.

9. Intellectual Property Rights

9.1 Our Intellectual Property

The App, Service, and all content, features, functionality, trademarks, logos, and visual interfaces (excluding user-generated content) are owned by us or our licensors and are protected by copyright, trademark, and other intellectual property laws.

9.2 Feedback

If you provide feedback, suggestions, or ideas about the App ("Feedback"), you grant us a perpetual, worldwide, royalty-free license to use, modify, and incorporate such Feedback without compensation or attribution.

10. Disclaimer of Warranties

THE APP AND SERVICE ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • Warranties of merchantability, fitness for a particular purpose, or non-infringement
  • Warranties that the App will be uninterrupted, error-free, secure, or free of viruses
  • Warranties regarding the accuracy, reliability, or quality of AI-generated content
  • Warranties regarding the availability of third-party services (Replicate, AWS, Supabase)

We do not guarantee that:

  • AI-generated images will meet your expectations or requirements
  • The Service will always be available or operate without interruption
  • Stored content will be preserved indefinitely
  • Third-party authentication providers will always be accessible

11. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW:

We shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:

  • Loss of profits, data, or use
  • Cost of substitute services
  • Business interruption
  • Damages arising from AI-generated content
  • Damages from third-party service failures

Our total liability for all claims related to the App or Service shall not exceed the amount you paid to us in the twelve (12) months prior to the event giving rise to the claim, or $100 USD, whichever is greater.

Some jurisdictions do not allow the exclusion or limitation of certain warranties or liabilities, so the above limitations may not apply to you.

12. Indemnification

You agree to indemnify, defend, and hold harmless us, our affiliates, officers, directors, employees, and agents from any claims, liabilities, damages, losses, costs, or expenses (including reasonable attorneys' fees) arising from:

  • Your violation of these Terms
  • Your use or misuse of the App or Service
  • Content you generate or submit through the App
  • Your violation of any third-party rights, including intellectual property rights
  • Your violation of applicable laws or regulations

13. Termination

13.1 Termination by You

You may terminate your account at any time by contacting us or using account deletion features within the App.

13.2 Termination by Us

We may suspend or terminate your access to the App and Service at any time, with or without notice, for:

  • Violation of these Terms
  • Fraudulent or illegal activity
  • Generation of prohibited or harmful content
  • Extended periods of inactivity
  • Any other reason at our sole discretion

13.3 Effect of Termination

Upon termination:

  • Your license to use the App immediately ceases
  • We may delete your account data, including generated wallpapers and history
  • Unused credits are forfeited without refund
  • Sections of these Terms that by their nature should survive (intellectual property, disclaimers, limitation of liability) remain in effect

14. Changes to Terms and Service

14.1 Modifications to Terms

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

  • Updating the "Last Updated" date at the top of this document
  • Providing in-app notifications
  • Sending email notifications to registered users (if applicable)

Your continued use of the App after changes become effective constitutes acceptance of the revised Terms.

14.2 Service Modifications

We may modify, suspend, or discontinue any aspect of the App or Service at any time without prior notice, including:

  • Features and functionality
  • Availability of AI generation styles
  • Credit pricing or allocation
  • Third-party integrations

15. Dispute Resolution and Governing Law

15.1 Governing Law

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

15.2 Dispute Resolution

Any disputes arising from these Terms or your use of the App shall be resolved through:

  1. Informal Resolution: Contact us first to attempt good-faith resolution
  2. Binding Arbitration (if applicable): As required by applicable law

15.3 Class Action Waiver

You agree to resolve disputes individually and waive any right to bring claims as a class action, consolidated action, or representative action.

16. Apple-Specific Terms

16.1 Acknowledgment

These Terms are between you and us, not with Apple. We, not Apple, are solely responsible for the App and its content.

16.2 Scope of License

The license granted is limited to a non-transferable license to use the App on Apple-branded products running iOS that you own or control, as permitted by Apple's Usage Rules.

16.3 Maintenance and Support

We are solely responsible for providing maintenance and support services for the App. Apple has no obligation to provide maintenance or support.

16.4 Warranty

Apple has no warranty obligation with respect to the App. Any claims, losses, liabilities, damages, costs, or expenses attributable to failure to conform to any warranty will be our sole responsibility.

16.5 Product Claims

We, not Apple, are responsible for addressing any claims relating to the App or your use of it, including:

  • Product liability claims
  • Claims that the App fails to conform to legal or regulatory requirements
  • Claims arising under consumer protection or similar legislation

16.6 Intellectual Property Infringement

We are responsible for investigating, defending, settling, and discharging any intellectual property infringement claim related to the App.

16.7 Third-Party Beneficiary

Apple and its subsidiaries are third-party beneficiaries of these Terms. Upon your acceptance of these Terms, Apple has the right to enforce these Terms against you as a third-party beneficiary.

17. General Provisions

17.1 Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and us regarding the App and Service.

17.2 Severability

If any provision of these Terms is found to be unenforceable, the remaining provisions will remain in full force and effect.

17.3 Waiver

Our failure to enforce any provision of these Terms shall not constitute a waiver of that provision or any other provision.

17.4 Assignment

You may not assign or transfer these Terms or your rights under them without our prior written consent. We may assign these Terms without restriction.

17.5 Force Majeure

We shall not be liable for any failure or delay in performance due to circumstances beyond our reasonable control, including third-party service outages, natural disasters, or acts of government.

18. Contact Information

For questions, concerns, or notices regarding these Terms, please contact us at:

  • Email: support@mj-wallpapers.com
  • Address: 04107, Ukraine, Kyiv, Tatarsaka St, 3/2, 25

19. Language

These Terms are provided in English. Any translations are provided for convenience only. In case of conflict, the English version shall prevail.


By using the MJ Wallpapers App, you acknowledge that you have read, understood, and agree to be bound by these Terms of Use.

If you have any questions about our Terms of Service, please contact us.