Terms of Use
Effective Date: March 8, 2026
Quick Summary
- Subscriptions: Deeplingo Pro is billed through the Apple App Store or Google Play. You can cancel anytime via your device settings.
- Data Usage: Your text and audio inputs are processed by AI to provide feedback. We don't sell your data.
- Your Responsibilities: Use the app lawfully, keep your account secure, and don't misuse our services.
1. Introduction & Acceptance of Terms
Welcome to Deeplingo. These Terms of Use ("Terms") govern your access to and use of the Deeplingo mobile application (package ID: ai.deeplingo), website, and all related services (collectively, the "Service").
By downloading, installing, or using Deeplingo, you agree to be bound by these Terms. If you do not agree, please do not use the Service. We may update these Terms from time to time, and continued use after changes constitutes acceptance.
2. Eligibility
To use Deeplingo, you must:
- Be at least 13 years of age (or the minimum age required in your jurisdiction).
- If under 18, have the consent of a parent or legal guardian.
- Not be prohibited from using the Service under applicable laws.
3. Account Creation & Responsibilities
When you create an account, you agree to:
- Provide accurate and complete information during registration.
- Keep your login credentials confidential and secure.
- Notify us immediately if you suspect unauthorized access to your account.
- Accept responsibility for all activity that occurs under your account.
We reserve the right to suspend or terminate accounts that violate these Terms.
4. Description of Services
Deeplingo is an AI-powered English learning app that offers:
- AI Teacher Chat: Practice conversations and receive real-time corrections.
- AI Writing Evaluation: Submit written text for grammar, vocabulary, and style feedback.
- Quizzes & Exercises: Grammar, vocabulary, and comprehension tests at various levels.
- Deeplingo Pro: A premium subscription unlocking AI Teacher, AI Writing Evaluation, and Premium Quizzes.
Features may change over time as we improve the Service. We will make reasonable efforts to notify users of significant changes.
5. Payment, Subscriptions & Refunds
Subscription Plans
Deeplingo Pro is available as a recurring subscription (monthly or yearly). Pricing is displayed in the app before purchase.
Billing
Subscriptions are processed through the Apple App Store or Google Play Store. Payment is charged to your account upon confirmation of purchase.
Auto-Renewal
Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period.
Cancellation
You can cancel your subscription anytime through your device's subscription settings (Apple Settings or Google Play). Cancellation takes effect at the end of the current billing cycle.
Refunds
Refund requests are handled by the Apple App Store or Google Play Store according to their respective refund policies. Deeplingo does not process refunds directly.
6. User Content & AI Processing
When you use Deeplingo, you may submit text, audio, and other content ("User Content"). By using the Service:
- You grant Deeplingo a limited, non-exclusive license to process your User Content solely for providing and improving the Service.
- Your text and audio inputs are processed by AI models to generate feedback, corrections, and evaluations.
- We do not sell your User Content to third parties.
- Anonymized and aggregated data may be used to improve our AI models and Service quality.
You retain ownership of your original User Content.
7. Privacy & Data Usage
Your privacy is important to us. Please review our Privacy Policy to understand how we collect, use, and protect your information. By using Deeplingo, you consent to the data practices described in our Privacy Policy.
8. Prohibited Actions
You agree not to:
- Use the Service for any unlawful, harmful, or fraudulent purpose.
- Attempt to reverse engineer, decompile, or disassemble any part of the app.
- Interfere with or disrupt the Service or its servers and networks.
- Scrape, copy, or redistribute content from Deeplingo without authorization.
- Create multiple accounts to abuse free trials or promotions.
- Upload malicious content, spam, or any material that violates third-party rights.
- Impersonate another person or entity.
9. Termination & Suspension
We may suspend or terminate your access to the Service at our discretion if:
- You violate these Terms or any applicable laws.
- Your account is involved in fraudulent or abusive activity.
- Continued access poses a risk to the Service or other users.
You may also delete your account at any time by contacting our support team. Upon termination, your right to use the Service ceases immediately.
10. Limitation of Liability & Disclaimers
- The Service is provided "as is" and "as available" without warranties of any kind, express or implied.
- Deeplingo does not guarantee uninterrupted, error-free, or secure access to the Service.
- AI-generated feedback is for educational purposes only and should not be treated as professional language instruction.
- To the fullest extent permitted by law, Deeplingo shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Service.
- Our total liability shall not exceed the amount you paid for the Service in the 12 months preceding the claim.
11. Governing Law & Dispute Resolution
These Terms shall be governed by and construed in accordance with the laws of India, without regard to conflict of law principles.
Any disputes arising from these Terms or your use of the Service shall first be resolved through good-faith negotiation. If unresolved, disputes shall be submitted to the exclusive jurisdiction of the courts located in India.
12. Contact Us
If you have any questions about these Terms, please contact us at:
support@deeplingo.aiLast updated: March 8, 2026
