Database Backup & Restore

Database backups preserve everything all decks, cards, settings, and review history.

Why Back Up Your Database?

  • Complete backup - Saves all decks, progress, and settings in one file
  • Device transfers - Move your data to a new phone seamlessly
  • Safety net - Protect your data before syncing with Excel/CSV or making major changes

Exporting Your Database

To export a database:

  1. Go to the home screen (Recent Decks or All Decks tab)
  2. Tap deck → More (⋮) → Export DB
  3. Choose save location

What's Included in the Export

The exported .db file contains:

  • ✅ All cards in the deck
  • ✅ Card content (terms and definitions)
  • ✅ Learning progress (review intervals, memorization status)
  • ✅ Deck settings and preferences

Importing a Database

To import a database:

  1. Go to the home screen (Recent Decks or All Decks tab)
  2. Tap the "⋮" menu (top-right corner) -→ "Import DB"
  3. Choose the .db file from your device
  4. Decks appear in All Decks list
All Decks more menu showing Import DB option

Best Practices

Cloud storage (recommended):

  • Google Drive - Automatic cloud backup with version history
  • Dropbox - Cross-device sync and easy sharing
  • OneDrive - Integrated with Microsoft accounts

Local storage:

  • Downloads folder - Then manually transfer to your computer
  • Email to yourself - Quick option for small databases

Database vs. Excel/CSV Export

Choose the right export format for your needs:

FeatureDatabase Export (.db)Deck Export (Excel/CSV)
All cards✅ Yes✅ Yes
Learning progress✅ Yes❌ No
Review intervals✅ Yes❌ No
Deck settings✅ Yes❌ No
Term/Definition ratio✅ Yes❌ No
Font size settings✅ Yes❌ No
Editable on computer❌ No✅ Yes
Sync with file❌ No✅ Yes

When to Use Database Export

  • Creating complete backups with all progress
  • Transferring data to a new device
  • Taking snapshots before major changes
  • Preserving your learning history

When to Use Excel/CSV Export

  • Editing cards in Excel or Google Sheets
  • Sharing deck content with others (without progress)
  • Syncing cards between devices using files
  • Bulk editing card content