Dejavu: AI Flashcards & Chat

Spaced repetition + recall

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Learn anything. AI makes flashcards from any topic, photo, or PDF. Spaced repetition keeps them in your head. 7-day free trial. Learn anything. Tell Dejavu a topic you want to know, or hand it your photos, notes, or a PDF - the AI builds the flashcards. Then spaced repetition makes them stick. Just give it a topic. Curious about Roman history, music theory, or Korean grammar? Ask the AI and it builds a deck for you. No homework required. Or bring your own. Take a photo of your class notes, paste a chunk of text, or import a PDF. Dejavu reads it, picks out what matters, and builds cards from it - no more typing out 100 flashcards by hand. Spaced repetition does the heavy lifting. Each card returns right before you'd forget it. The algorithm learns how well you remember each one and schedules the next review accordingly. Stuff that's about to slip away gets reinforced; stuff you know cold stays out of your way. Cram on your terms, too. Spaced repetition is the default, but you can grab any deck and run through it as many times as you want - the night before an exam, on a flight, whenever. No daily caps on review. What's inside - AI chat that builds cards from a topic, photos, notes, PDFs, or any prompt - Spaced repetition that adapts to your recall - Unlimited manual review whenever you want - Folders to organize anything: hobbies, languages, exam prep, history, code - Works offline once cards are downloaded - Syncs across your iPhone and iPad Great for - Anyone curious about a new topic - Language learners cramming vocabulary - Students prepping for exams - People who actually want to remember what they read Privacy first. Your cards are yours. No ads, no data selling. AI runs on Google Cloud Vertex AI under a no-training policy. Free to try. Dejavu Pro unlocks unlimited AI generation with a 7-day free trial on Annual. Terms of Use: https://dejavu.expo.app/terms Privacy Policy: https://dejavu.expo.app/privacy

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A little polish goes a long way. - Text now looks crisp at every size, easy on the eyes whatever your settings. - We trimmed the wait out of onboarding - jump straight into learning.

The developer, Bulat Khairullin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Bulat Khairullin
Size
  • 91.4 MB
Category
  • Education
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Bulat Khairullin