Flashcard Maker & FSRS vs StudyDeck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flashcard Maker & FSRS
This app uses AI and spaced repetition to help you memorize information efficiently. It can automatically generate flashcards from your notes, photos, or PDFs, and optimizes review schedules for long-term retention. Study your way with various modes and track your progress.
- AI-generated flashcards from notes, photos, PDFs
- FSRS spaced repetition algorithm
- Automated review scheduling
- Rich card editor with LaTeX and translation
- Quiz and typing practice modes
- Cross-device sync (web and mobile)
- Anki deck import
Read full descriptionHide full description
Remember everything you learn, in less study time. Every month, 18,000+ students turn notes, photos and PDFs into cards and review them with spaced repetition (FSRS). Azri (formerly Simple Anki) uses the FSRS algorithm, the most advanced spaced repetition scheduler available, to predict exactly when you will forget each card and schedule your review at the perfect moment. The result is 90%+ long-term retention with less study time. CARDS THAT MAKE THEMSELVES Stop building decks by hand. Give Azri your material and it writes the cards for you. Paste your notes or type a topic — Azri turns it into a deck in seconds. Snap a photo, drop in a PDF, or record a lecture — Azri pulls out the text, you review and edit it, then it generates the cards. Pick a card style or create your own, so every deck matches how you study. Add AI pronunciation audio to the front of your cards, generated automatically when you save. SMART FLASHCARDS Azri goes beyond basic flashcards. It tracks the stability, difficulty, and retrievability of every card, then automatically adjusts your schedule based on how you actually perform. No manual intervals. No guessing. Add images and audio to make concepts easier to remember. Use a rich card editor with LaTeX for formulas, auto-translate, and multilingual keyboards. Organize your learning with color-coded decks and folders. Choose card layouts that fit your study style: front-to-back, back-to-front, or combined. STUDY YOUR WAY Study in a way that matches how you learn and what you need to retain. Spaced repetition with science-backed scheduling that targets long-term memory. Quiz mode for active recall with instant feedback. Typing practice to lock in answers by typing them out — with character-by-character feedback that even catches missing accents. Shuffle or sequential study order for maximum focus or consistency. Track retention rates, streaks, and your review history to see progress over time. NOW ON THE WEB Azri isn't just on your phone anymore. Open any web browser on your computer, scan the code with your iPhone camera to sign in, and pick up exactly where you left off. Review your cards on a bigger screen and build or edit decks with a full keyboard — everything stays in sync across your devices. (Available with Azri Pro.) IMPORT & SYNC Already use Anki? Import .apkg deck packages directly and map fields exactly how you want. Or start fresh with new content. Import Anki deck packages (.apkg). Bring in CSV spreadsheets. Export any deck to CSV whenever you want. Your cards stay yours. Create your own cards from scratch. Cloud sync keeps everything backed up and available across your phone and the web. BUILT FOR Students who want to ace exams with efficient memorization. Language learners building vocabulary that sticks beyond short-term cramming. Medical students mastering anatomy, pharmacology, and more with repeatable review plans. Professionals retaining certifications and learning new skills. AZRI PRO Upgrade to Azri Pro for unlimited AI card generation, custom styles, AI pronunciation audio, and web access. Available weekly, or yearly subscription. POWERED BY FSRS FSRS (Free Spaced Repetition Scheduler) is built from cutting-edge memory research. It outperforms SM-2, Leitner, and fixed-interval systems in peer-reviewed studies. Azri puts that performance in your pocket. Download Azri and start building knowledge that lasts. LICENSED APPLICATION END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
- 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
Read full descriptionHide 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
Verdict
The clearest difference is review sentiment: StudyDeck at 100% against Flashcard Maker & FSRS's 76%. Flashcard Maker & FSRS's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Flashcard Maker & FSRS sells 3 in-app purchases, starting at $1.99 per 7 days 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.
Flashcard Maker & FSRS ships an update weekly, StudyDeck every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Flashcard Maker & FSRS | StudyDeck |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (222 ratings) — better | — |
| Positive reviews | 76.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 222 — better | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 79 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Astemir Boziev | Frederic Bacro |
Customer experience
Flashcard Maker & FSRS
StudyDeck
In-app purchases
Flashcard Maker & FSRS
- Weekly$1.997 Days
- Monthly$6.991 Month
- Annual7 Days trial$29.991 Year
StudyDeck
- StudyDeck Premium Annual7 Days trial$12.991 Year
- Lifetime Pass$39.99
Questions
Is Flashcard Maker & FSRS free?
Is StudyDeck free?
Do Flashcard Maker & FSRS or StudyDeck have ads?
Which is updated more often, Flashcard Maker & FSRS or StudyDeck?
Other comparisons















