1. Acceptance of Terms
By downloading, installing, or using any NOVAKU application ("App"), you agree to these Terms of Use ("Terms"). These Terms are a legally binding agreement between you ("User") and Novaku ("Developer", "we", "us", "our"). If you do not agree, do not use any NOVAKU app. We may update these Terms from time to time; continued use of any NOVAKU app constitutes acceptance of the updated Terms.
2. Description of Services
Novaku develops and publishes a suite of educational and entertainment mobile applications. Each app may offer free and premium tiers. Specific features and tier differences are described in the app-specific sections below (§A and §B).
3. User Accounts
3.1 Anonymous Use
NOVAKU apps operate without an account by default. Core features are available without registration, and your progress is stored locally on your device.
3.2 Voluntary Registration
You may optionally create an account via email and password or Google Sign-In. An account enables cloud synchronization of your data across multiple devices.
3.3 Account Responsibilities
You are responsible for maintaining the confidentiality of your account credentials and for all activity that occurs under your account. You agree to provide accurate information and to notify us promptly at novakuapp@gmail.com if you become aware of any unauthorized access to your account.
3.4 Account Termination
You may delete your account at any time (see our account deletion page). We may terminate or suspend accounts that violate these Terms without prior notice.
4. Premium Subscriptions
4.1 Available Plans
We offer the following subscription plans:
- History Pro — available within NOVAKU: History only.
- NOVAKU Pro — applies to all NOVAKU apps.
Pricing is displayed in-app and on Google Play and may vary by region.
4.2 Billing and Renewal
Subscriptions are managed through Google Play Billing and processed by RevenueCat. Subscriptions auto-renew at the end of each billing period unless cancelled at least 24 hours before the renewal date. No payment-required free trial is offered.
4.3 Cancellation
To cancel, open the Google Play Store, tap your profile icon, go to Payments & subscriptions → Subscriptions, select the relevant NOVAKU subscription, and tap Cancel. Your access to premium features continues until the end of the current billing period.
4.4 Refunds
Refunds are processed by Google Play in accordance with Google Play's refund policy. We do not process refunds directly. To request a refund, contact Google Play support.
4.5 Subscription Restoration
Your subscription is automatically restored when you sign in with the Google account associated with your purchase, or by using the "Restore Purchases" option in the app settings.
Important: Premium subscriptions are tied to your Google Play account, not to your NOVAKU app account. Use the same Google Play account on any new device to restore your subscription.
5. Prohibited Uses
You agree not to:
- Reverse engineer, decompile, or disassemble any NOVAKU app.
- Copy, redistribute, sell, or sublicense app content without our prior written permission.
- Scrape or harvest content from the apps by automated means.
- Circumvent security features, access controls, or premium content restrictions.
- Use any NOVAKU app for fraudulent, deceptive, or illegal purposes.
- Upload malware or otherwise interfere with app infrastructure or servers.
- Attempt unauthorized access to other user accounts, backend systems, or stored data.
Violations may result in immediate termination of your access and, where appropriate, legal action.
6. Intellectual Property
6.1 Ownership
All NOVAKU apps, names, logos, UI designs, content, and materials are owned by or licensed to Novaku and are protected by applicable intellectual property laws.
6.2 License to Use
We grant you a limited, non-exclusive, non-transferable, revocable license to access and use the NOVAKU apps for your personal, non-commercial use, subject to these Terms.
6.3 Educational and Game Content
Certain factual content (such as historical facts and general knowledge) may be in the public domain; however, Novaku's specific selection, curation, arrangement, quiz design, and presentation of that content constitutes original creative work protected by copyright.
7. Disclaimer of Warranties
THE APPS ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT.
We do not warrant that the apps will operate uninterrupted or error-free, that defects will be corrected, or that the apps are free from viruses or other harmful components. Some jurisdictions do not allow the exclusion of implied warranties, so the above may not apply to you to the extent prohibited by law.
8. Limitation of Liability
To the maximum extent permitted by applicable law, Novaku shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of any NOVAKU app. In any event, Novaku's total cumulative liability to you shall not exceed the total amount you paid to Novaku in the twelve (12) months immediately preceding the claim.
EU residents: our liability is limited only to the extent permitted by mandatory consumer protection law in your country of residence.
9. Governing Law
These Terms are governed by and construed in accordance with the laws of Spain, without regard to its conflict-of-law provisions. Any disputes shall be submitted to the exclusive jurisdiction of the courts of Pamplona, Navarra, Spain, except where mandatory consumer protection laws of your country of residence require otherwise.
EU consumers may also use the European Commission's Online Dispute Resolution platform: https://ec.europa.eu/consumers/odr.
10. Contact
§A. NOVAKU: History — App-Specific Terms
§A.1 Service Description
NOVAKU: History is an Android-based history learning application offering interactive lessons, quizzes, an achievement system, and an XP progression system covering historical topics from various countries and civilizations. Available in two tiers:
- Free tier: Full access to all lessons and quizzes, supported by Google AdMob advertisements.
- Premium (History Pro / NOVAKU Pro): Ad-free experience and advanced Custom Quiz functionality with topic and difficulty filters.
§A.2 User-Generated Content
NOVAKU: History does not currently permit users to submit or publish content visible to other users. Your learning data — including quiz scores, progress records, and XP — does not constitute copyrightable content and remains your personal data as described in the Privacy Policy.
§B. Fan Mosaic — App-Specific Terms
§B.1 Service Description
Fan Mosaic is a mobile application that allows football fans to submit a personal photograph to be included in a publicly visible team mosaic representing their supported team. Mosaics are composed of approved fan photos and are regenerated periodically.
§B.2 User-Submitted Photo Content
By submitting a photograph through Fan Mosaic, you:
- Confirm that you are the person depicted in the photograph, or that you otherwise hold the legal right to submit it.
- Confirm that you are at least 16 years old.
- Grant Novaku a non-exclusive, royalty-free, worldwide license to display, reproduce, and incorporate your photograph into the team mosaic within the Fan Mosaic application, for the duration of your account's existence.
- Acknowledge that your photograph will be made publicly visible within the application to all users.
- Acknowledge that your photograph will be reviewed by a human moderator before being approved for inclusion in the mosaic.
§B.3 Photo Content Standards
Submitted photographs must:
- Depict only yourself (the account holder).
- Be appropriate for all audiences — no nudity, violence, offensive content, or hate symbols.
- Not infringe the rights of any third party — no copyrighted images, trademarked logos, or recognizable third parties without their explicit consent.
- Not contain personal contact information (e.g., phone numbers, email addresses).
Novaku reserves the right to reject or remove any photograph that does not meet these standards, without prior notice.
§B.4 Moderation and Approval
All submitted photographs are subject to human moderation before appearing in the public mosaic. Novaku's moderators may approve or reject any photograph at their sole discretion. We will notify you of the moderation decision within the app.
§B.5 Withdrawal of Photo License
You may withdraw the license granted in §B.2 at any time by deleting your account. Upon account deletion:
- Your photograph is removed from cloud storage immediately.
- Your photograph may continue to appear in previously generated composite mosaic images until the next scheduled daily regeneration cycle (approximately 02:00 UTC).
- After that regeneration cycle completes, your photograph will no longer appear in any mosaic.
§B.6 Fan Mosaic Tiers
Fan Mosaic is available in two tiers:
- Free tier: Full access to all features, supported by Google AdMob advertisements.
- Premium (NOVAKU Pro): Ad-free experience and any additional premium features introduced in future updates.