Comparison

AI Flashcards vs StudyDeck

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

AI Flashcards

Features
Read full description

Lembra transforms any content into smart flashcards using artificial intelligence. Paste text, import a PDF or take a photo โ€” AI generates the questions and answers automatically. CREATE FLASHCARDS WITH AI โ€ข Generate flashcards from texts, PDFs or photos โ€ข AI identifies key concepts and creates questions โ€ข Customize quantity, type and generation instructions โ€ข Review and edit cards before saving STUDY WITH SPACED REPETITION โ€ข Scientific algorithm that optimizes your review intervals โ€ข The more you get right, the longer between reviews โ€ข Study at the optimal time to remember forever ORGANIZE YOUR STUDIES โ€ข Create folders and organize your decks โ€ข Customize with icons and colors โ€ข Categorize by area: languages, medicine, law, technology and more TRACK YOUR PROGRESS โ€ข Keep your daily study streak โ€ข View weekly statistics and achievements โ€ข Unlock achievements as you progress EXPORT YOUR DATA โ€ข Export to CSV (free) โ€ข Export to Anki (.apkg) with Pro LEMBRA PRO Unlock the full potential with more AI generations, more cards per deck, Anki export and advanced statistics. Terms of Use: https://potylabs.com/apps/lembra/terms Privacy Policy: https://potylabs.com/apps/lembra/privacy

About

StudyDeck

Transform notes, PDFs, or photos into AI-powered flashcards instantly. Offers seven study modes, including spaced repetition and practice tests, to help you learn smarter and ace exams. On-device AI ensures your study materials remain private.

Highlights
  • AI-powered flashcard generation
  • Import notes, PDFs, and photos
  • Seven distinct study modes
  • Spaced repetition (FSRS algorithm)
  • On-device AI for privacy
  • Progress tracking and analytics
  • Share decks with classmates
Features
Read full description

Turn any notes, PDFs, or photos into AI-powered flashcards in seconds. StudyDeck uses artificial intelligence to generate study cards automatically, so you spend less time creating and more time learning. SMART FLASHCARD CREATION - Paste text, import a PDF, or snap a photo - AI does the rest - Camera OCR scans handwritten or printed notes instantly - AI generates front/back cards, multiple choice questions, and true/false statements - Edit, customize, and organize cards into decks 7 STUDY MODES - Flashcards - classic swipe-to-study with flip animations - Multiple Choice - AI-generated answer options test real understanding - True/False - quick-fire statements to reinforce key facts - Written Response - type your answer and get AI-evaluated feedback - Audio Quiz - speak your answers and study hands-free on iPhone - Spaced Repetition - the FSRS algorithm schedules reviews at the optimal time - Practice Tests - timed mixed-format tests to simulate the real thing LEARN SMARTER WITH SPACED REPETITION StudyDeck uses FSRS v5, the most accurate spaced repetition algorithm available. It tracks what you know and what you don't, scheduling reviews right before you'd forget. No more wasting time on cards you've already mastered. AI THAT WORKS ON YOUR DEVICE StudyDeck uses Apple Intelligence for fast, private AI processing right on your iPhone. AI generation and speech recognition run on-device where supported, so your study materials stay private. BUILT FOR STUDENTS - Track your study progress with detailed analytics - See accuracy, mastered cards, and study streaks - Share decks with classmates - Dark mode and haptic feedback throughout - No ads FREE TO START Study with all 7 modes for free - up to 3 decks and 100 flashcards. Free accounts also include limited AI generation and import credits each month. Upgrade to Premium for unlimited access to everything. StudyDeck Premium: - Annual subscription with 7-day free trial - Lifetime access - one-time purchase - Unlimited decks and flashcards - Unlimited AI card generation - Unlimited PDF and photo imports - Unlimited practice tests and study guides - Free version: 3 decks, 100 flashcards, 5 AI generations, 5 PDF imports, 5 photo imports, 3 practice tests, and 3 study guides per month Privacy: StudyDeck processes everything on your device. On-device AI means your notes stay private. See our privacy policy for details. Privacy Policy: https://studydeck.net/privacy.html Terms of Use: https://studydeck.net/terms.html Questions? Visit our support page at https://studydeck.net/support.html

Screenshots

AI Flashcards4 screens
StudyDeck4 screens

Verdict

The call

The clearest difference is update cadence: StudyDeck at every 2 weeks against AI Flashcards's every 2 months. StudyDeck also leads on device support (3 vs 1). AI Flashcards's advantage is iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. AI Flashcards sells 2 in-app purchases, starting at $4.99 per month and StudyDeck sells 2 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Flashcards ships an update every 2 months, StudyDeck every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 5 level
AI Flashcards versus StudyDeck: the parameters behind the verdict, then further details
ParameterAI FlashcardsStudyDeck
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 2 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesYesYes
Monetizationโ€”Freemium
DevicesiPhoneiPhone, iPad, Mac โ€” better
Requires iOS17.0 โ€” better26.0
Further details โ€” not scored
Size10 MB13 MB
Age rating4+4+
DeveloperGustavo SilvaFrederic Bacro

In-app purchases

2 purchases

AI Flashcards

Subscriptions2
  • Lembra Pro Monthly$4.991 Month
  • Lembra Pro Yearly$29.991 Year
2 purchases

StudyDeck

Subscriptions1
  • StudyDeck Premium Annual7 Days trial$12.991 Year
One-time1
  • Lifetime Pass$39.99

Questions

Is AI Flashcards free?
AI Flashcards is free to download, with in-app purchases available.
Is StudyDeck free?
StudyDeck is free to download, with in-app purchases available.
Do AI Flashcards or StudyDeck have ads?
Neither AI Flashcards nor StudyDeck shows ads.
Which is updated more often, AI Flashcards or StudyDeck?
AI Flashcards ships an update every 2 months, and StudyDeck every 2 weeks. Most recently, AI Flashcards was updated on October 25, 2026 and StudyDeck on October 31, 2026.

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