🚀 Getting Started
- Download Cardify and open the app.
- Sign in with your Google account to enable cloud sync.
- Tap + New Deck to create your first flashcard deck.
- Add cards manually, or use AI Generate — paste any text and let AI create vocabulary cards automatically.
- Tap Study to start learning with your preferred study mode.
❓ Frequently Asked Questions
Free users can create up to 3 decks and 20 cards per deck. AI features (AI Generate, AI Auto-fill) are available by watching short rewarded ads.
Pro unlocks unlimited decks, unlimited cards per deck, 50 AI Generate sessions and 200 AI Auto-fill uses per month, and a completely ad-free experience.
Go to Settings → Subscription and tap Restore Purchases. Make sure you're signed in with the same Apple ID used for the original purchase.
Cardify syncs automatically when you're connected to the internet. All changes made offline are queued and synced when connectivity is restored.
Cardify uses SRS to schedule reviews at optimal intervals. Cards you find easy appear less often; cards you struggle with appear more frequently until you master them.
Flip Card — tap to reveal the answer. Multiple Choice — pick the correct meaning. Type Answer — type the word from memory. Listening — hear the word and identify it. Meaning → Word — see the meaning and pick the word.
Tap the AI Generate tab, paste any text (article, transcript, etc.), and Cardify will automatically extract key vocabulary and create flashcards with meanings, IPA, and example sentences.
Go to Settings → Danger Zone → Delete Account. This will permanently delete your account and all associated data from our servers.
Yes. You can study and edit cards fully offline. Data will sync to the cloud automatically once you're back online.
The app interface is available in English, Vietnamese, Japanese, Korean, and Chinese. You can create flashcard decks in any language.
✉️ Contact Us
Can't find what you're looking for? We usually respond within 24 hours.
Email Support🔒 Privacy & Terms
We take your privacy seriously. Cardify collects only the data necessary to provide cloud sync and AI features.
- Google account info (name, email) — for authentication and sync
- Flashcard content — stored securely in Firebase
- Usage data — anonymous analytics via Firebase
- Advertising ID — for personalized ads (AdMob, free users only)