Vocab.AI
Last Updated: January 17, 2025
Introduction
Welcome to Vocab.AI ("we," "our," or "us"). We are committed to protecting your privacy and personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.
Please read this Privacy Policy carefully. By using Vocab.AI, you agree to the collection and use of information in accordance with this policy.
Information We Collect
Personal Information
When you create an account, we collect:
- Email address - Used for account creation, login, and communication
- Name - Your first name for personalization
- Password - Securely hashed and stored for authentication
Learning Data
As you use the app, we collect:
- Vocabulary words - Words you add to your personal word bank
- Learning progress - Your status on each word (learning, learned)
- Practice streaks - Daily practice activity and streak counts
- Daily goals - Your preferred number of words to learn per day
Audio Data (Optional)
If you use pronunciation practice features:
- Voice recordings - Temporary audio recordings for speech-to-text processing
- These recordings are processed in real-time and are not permanently stored
Device Information
We collect:
- Device type - To optimize app performance
- Push notification tokens - To send you reminders and notifications (with your permission)
Subscription Information
If you subscribe to premium features:
- Subscription status - Whether you have an active subscription
- Subscription type - Monthly or annual plan
- Purchase history - Managed through Apple App Store
How We Use Your Information
We use your information to:
- Provide and maintain the app
- Personalize your learning experience
- Track your vocabulary learning progress
- Send push notifications and reminders (with your consent)
- Process subscription payments
- Improve our services
- Communicate with you about updates or support
Third-Party Services
We use the following third-party services:
Supabase
Our backend infrastructure provider that stores and processes your account data, learning progress, and preferences.
Privacy Policy: https://supabase.com/privacy
RevenueCat
Manages in-app subscriptions and purchases.
Privacy Policy: https://www.revenuecat.com/privacy
OpenAI
Powers AI features including word enrichment, usage validation, and text-to-speech. Audio recordings may be processed through OpenAI's Whisper API for transcription.
Privacy Policy: https://openai.com/privacy
Apple Sign-In / Google Sign-In
If you choose to sign in with Apple or Google, we receive your email and name from these services.
- Apple Privacy: https://www.apple.com/legal/privacy
- Google Privacy: https://policies.google.com/privacy
Expo Push Notifications
Delivers push notifications to your device.
Privacy Policy: https://expo.dev/privacy
Data Storage and Security
- Your data is stored securely on Supabase servers
- We use industry-standard encryption for data transmission
- Authentication tokens are stored locally on your device using secure storage
- We do not sell your personal information to third parties
Data Retention
- Account data is retained as long as your account is active
- If you delete your account, your personal data will be removed within 30 days
- Anonymous, aggregated data may be retained for analytics purposes
Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate information
- Delete your account and associated data
- Export your data
- Opt-out of push notifications
To exercise these rights, contact us at christophergilbert20@gmail.com.
Children's Privacy
Vocab.AI is intended for users aged 13 and older. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
International Users
If you are accessing Vocab.AI from the European Union or other regions with data protection laws:
- You have additional rights under GDPR including data portability and the right to lodge a complaint with a supervisory authority
- By using our app, you consent to the transfer of your data to the United States where our servers are located
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by:
- Posting the new Privacy Policy in the app
- Updating the "Last Updated" date
Your continued use of the app after changes constitutes acceptance of the updated policy.
Contact Us
If you have questions about this Privacy Policy or our data practices, please contact us at:
Email: christophergilbert20@gmail.com
Developer: Christopher Gilbert