Data Deletion Request
Last Updated: 2026-02-15
About Data Deletion
If you wish to delete your personal data in the DejaVocab app, we provide the following options. We respect your privacy rights and are committed to making the data deletion process simple and transparent.
Method 1: In-App Deletion (Recommended)
You can delete learning data directly in the DejaVocab app:
- Delete saved words: Go to word list → Swipe left to delete
- Delete saved phrases: Go to phrase list → Swipe left to delete
- Delete saved sentences: Go to sentence list → Swipe left to delete
- Delete video records: Go to video history → Delete records
- Delete documents: Go to document list → Swipe left to delete
- Clear cache: Settings → Cache Management → Clear Cache
⚡ Advantage: These operations take effect immediately, no review required
Method 2: Complete Account Deletion
If you wish to delete your entire account and all related data:
- Send an email to: postmaster@dejavocab.com
- Email subject: Data Deletion Request - DejaVocab
- Include your username or registered email
- State the reason for deletion (optional)
Data to be Deleted
After account deletion, the following data will be permanently deleted:
- Personal account information (username, email, password)
- All learning data (words, phrases, sentence collections)
- Video watch history and learning progress
- Documents and reading progress
- Podcast listening records
- Subscription and quota information
- App settings and preferences
Data Retained
Due to legal requirements or technical reasons, the following data may be retained:
- Anonymized usage statistics (without personally identifiable information)
- Necessary financial records (retained per tax and accounting regulations)
- Security logs (to prevent fraud and abuse)
⚠️ Important Notice
Account deletion cannot be undone
Please make sure you have backed up important learning data. If you are a paid user, account deletion will not automatically refund, please cancel your subscription first.
Processing Time
Immediate
7 business days
Up to 30 days
Contact Us
If you have any questions about data deletion, please contact us:
📧 Email: postmaster@dejavocab.com
🌐 Website: https://dejavocab.com
