End User License Agreement (EULA)

Last updated: February 6, 2026

This End User License Agreement ("Agreement") is a legal agreement between you ("User" or "you") and Pingu ("Company," "we," "us," or "our") governing your use of the Pingu mobile application ("App").

By downloading, installing, or using the App, you agree to be bound by this Agreement. If you do not agree to these terms, do not download, install, or use the App.

1. License Grant

Subject to the terms of this Agreement, we grant you a limited, non-exclusive, non-transferable, revocable license to download, install, and use the App on your personal mobile device solely for your personal, non-commercial use.

2. License Restrictions

You agree not to:

• Copy, modify, or distribute the App or any part thereof;
• Reverse engineer, decompile, disassemble, or attempt to derive the source code of the App;
• Rent, lease, lend, sell, sublicense, or transfer the App to any third party;
• Use the App for any unlawful purpose or in violation of any applicable laws;
• Remove, alter, or obscure any proprietary notices on the App;
• Use the App to infringe upon the intellectual property rights of others;
• Use automated systems or software to extract content from the App;
• Interfere with or disrupt the integrity or performance of the App.

3. Intellectual Property Rights

The App and all content, features, and functionality (including but not limited to all information, software, text, displays, images, and the design, selection, and arrangement thereof) are owned by the Company, its licensors, or other providers of such material and are protected by international copyright, trademark, patent, trade secret, and other intellectual property laws.

4. User-Generated Content

The App allows you to create, upload, and share quizzes, flashcards, and other educational content ("User Content"). You retain ownership of your User Content. By creating or uploading User Content, you grant us a non-exclusive, worldwide, royalty-free license to use, store, and display your User Content solely for the purpose of providing and improving the App.

You are solely responsible for your User Content and represent that you have all necessary rights to create, upload, and share such content.

5. Third-Party Services

The App integrates with third-party services including:

• Google Gemini AI: For AI-powered quiz and flashcard generation from PDF content;
• Firebase: For authentication, cloud storage, and real-time data synchronization;
• RevenueCat: For subscription and in-app purchase management;
• Google Sign-In and Apple Sign-In: For authentication services.

Your use of these third-party services is subject to their respective terms of service and privacy policies.

6. Subscriptions and In-App Purchases

The App may offer subscription plans or in-app purchases. By purchasing a subscription:

• You authorize us to charge the payment method associated with your Apple App Store or Google Play Store account;
• Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period;
• You can manage or cancel your subscription through your device's app store settings;
• Refunds are subject to the policies of the Apple App Store or Google Play Store.

7. Privacy

Your use of the App is also governed by our Privacy Policy, which is incorporated into this Agreement by reference. Please review our Privacy Policy at privacy_policy.html to understand our data collection and use practices.

8. Disclaimer of Warranties

THE APP 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. WE DO NOT WARRANT THAT THE APP WILL BE UNINTERRUPTED, ERROR-FREE, OR FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS.

9. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THE COMPANY, ITS AFFILIATES, DIRECTORS, EMPLOYEES, OR LICENSORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, USE, OR GOODWILL, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF THE APP, WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER LEGAL THEORY.

10. Indemnification

You agree to indemnify, defend, and hold harmless the Company and its officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses, including reasonable attorney's fees, arising out of or in any way connected with your access to or use of the App or your violation of this Agreement.

11. Termination

This Agreement is effective until terminated. We may terminate or suspend your access to the App immediately, without prior notice or liability, for any reason, including if you breach any provision of this Agreement. Upon termination, your right to use the App will immediately cease.

12. Changes to This Agreement

We reserve the right to modify this Agreement at any time. If we make material changes, we will notify you through the App or by other means. Your continued use of the App after the effective date of any changes constitutes your acceptance of the modified Agreement.

13. Governing Law

This Agreement shall be governed by and construed in accordance with the laws of the jurisdiction in which the Company is established, without regard to its conflict of law provisions.

14. Severability

If any provision of this Agreement is held to be invalid or unenforceable, the remaining provisions shall continue in full force and effect.

15. Entire Agreement

This Agreement, together with the Privacy Policy and Terms of Service, constitutes the entire agreement between you and the Company regarding the App and supersedes all prior agreements and understandings.

16. Contact Us

If you have any questions about this Agreement, please contact us at:

Email: osmanndemirozz@gmail.com