Terms and Conditions
These Terms and Conditions ("Terms") govern your use of Tussna mobile applications (the "App") — including our suite of exam preparation and study tools. By using the App, you confirm that you are at least 17 years of age and agree to these Terms.
Use of the Application
You agree to use the App only for lawful purposes and in accordance with these Terms. You must not misuse the App, attempt to disrupt its functionality, access it using unauthorized methods, or use it to engage in any activity that is unlawful, harmful, abusive, or that violates the rights of others.
The App utilizes Google Firebase App Check to maintain service security and prevent unauthorized automated scraping or infrastructure abuse. Any attempt to bypass, disable, or tamper with these verification protocols is strictly prohibited and constitutes grounds for immediate account termination.
The App is intended solely for personal study and exam preparation. It is not a substitute for professional academic education, formal training, or certified professional advice.
User Accounts
To access certain features, you must create an account. You are responsible for maintaining the confidentiality of your account credentials and for all activity that occurs under your account.
We reserve the right to suspend or terminate accounts that violate these Terms, misuse the service, or engage in fraudulent or abusive behavior.
Account Deletion:
You may delete your account at any time through the Settings section of the App. Upon deletion, your account data will be permanently removed in accordance with applicable law.
Study Content and User-Submitted Reports
All study material, flashcards, practice questions, and content within the App is created and curated by Tussna for exam preparation purposes. You may not copy, extract, reproduce, or distribute any application content outside the App without prior written permission.
The App includes a feature allowing users to submit corrections or feedback on individual study items ("Content Diagnostic Reports"). By submitting a report, you grant Tussna a non-exclusive, royalty-free, perpetual, and irrevocable right to use, implement, and distribute your feedback to modify or improve the core course material without compensation to you.
Any attempt to exploit the reporting feature—including sending automated spam, flooding the database endpoint, or spoofing payload data—is a material violation of these Terms.
Your core study data — including progress, flashcard or question history, streaks, and performance test results — is stored locally on your device. We do not access or transmit this data.
AI-assisted study features are designed to support your preparation. Results such as performance analytics, weak material identification, and practice outcomes are indicative only and do not guarantee official examination success.
Subscription and Purchases
Tussna offers a free tier and premium subscriptions. The availability of advanced features (such as personalized review systems and custom practice tests) depends on your specific app tier.
All purchases and subscriptions are processed through the App Store. We do not collect or store payment information and are not responsible for billing disputes. Refunds are handled by the platform marketplace in accordance with their respective policies.
Subscriptions:
- Automatically renew unless cancelled at least 24 hours before the end of the current period
- Can be managed or cancelled through your platform account settings
- Are non-transferable and tied to your account
- Do not carry over if your account is deleted
Intellectual Property
The App, including its design, source configurations, study materials, flashcards, questions, features, and functionality, is owned by Tussna and is protected by applicable intellectual property laws.
You may not copy, modify, distribute, reverse engineer, or create derivative works of the App or its content without prior written permission.
Third-Party Services
The App uses third-party infrastructure and service frameworks, including but not limited to:
- Firebase (Google) — authentication, security validation, and cloud data architecture logging
- Apple App Store — subscription and transaction processing
Your use of the App may also be subject to the terms and privacy policies of these third-party providers. We are not responsible for the actions, data handling, or failures of third-party services.
Educational Disclaimer
Tussna is an independent study tool. Tussna applications are not affiliated with, endorsed by, sponsored by, or connected to any official state, national, or international examination board, credentialing body, or certifying agency.
Study content is provided for general educational preparation purposes only. Passing official certification or licensure examinations requires comprehensive evaluation and training beyond any single platform tool. We make no guarantees or representations regarding individual test outcomes.
Service Availability
We do not guarantee that the App will always be available, uninterrupted, or error-free. We may modify, suspend, or discontinue features at any time without notice. We are not liable for any loss resulting from service interruptions.
Limitation of Liability
To the maximum extent permitted by applicable law, we are not liable for any indirect, incidental, special, or consequential damages, including loss of personal study data, premium app access, or any exam-related outcomes.
Your use of the App is at your own risk.
Termination
We may suspend or terminate your access to the App at any time if you violate these Terms or misuse the service. Upon termination, your right to use the App will immediately cease and any active subscription benefits may be removed, except where prohibited by applicable law.
Changes to Terms
We may update these Terms from time to time. When material changes occur, we will update the effective date at the top of this page. Continued use of the App after updates are published means you accept the revised Terms.
Governing Law
These Terms are governed by the applicable laws of the jurisdiction in which we operate. Any disputes shall first be attempted to be resolved informally. If unresolved, they may be submitted to the competent courts of that jurisdiction.
Contact
If you have any questions about these Terms, contact us at:
Email Support app.developper2019@gmail.com