Comparison

ScanStudy vs Cerebo

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

Head to head
About

ScanStudy

Transform handwritten or typed notes into study flashcards using AI. Simply scan or paste your notes, and the app automatically generates question-and-answer cards. Study with intuitive swipe gestures or test your knowledge with multiple choice and write-in quizzes.

Highlights
  • AI-powered flashcard generation
  • Scan notes via photo
  • Paste typed notes
  • Manual card creation
  • Swipe-based studying
  • Multiple Choice quiz
  • Write-In quiz
Features
Read full description

Turn your notes into flashcards in seconds. ScanStudy uses AI to instantly transform your handwritten or typed notes into study-ready flashcards. Snap a photo, paste your notes, or type them in — and start studying right away. HOW IT WORKS Take a photo of your notes or type them in. Our AI reads your content and generates question-and-answer flashcards automatically. Swipe through your cards to study, flip them to reveal answers, and test yourself with Quiz mode. STUDY YOUR WAY Flip cards with a natural swipe gesture. Drag left or right to reveal the answer. Swipe up or down to move to the next card. It's fast, intuitive, and distraction-free. QUIZ MODE Test your knowledge with two quiz types. Multiple Choice lets you pick the right answer from four options. Write-In challenges you to type your answer from memory, with smart matching that forgives small typos. AI-POWERED GENERATION Paste your notes or scan a page. ScanStudy's AI creates concise, focused flashcards covering all the key concepts. Need more? Tap "Generate More" to expand your deck. CREATE YOUR OWN Prefer to write your own cards? Add them manually with a simple question-and-answer form. Mix AI-generated and handmade cards in the same deck. FREE TO START Get 5 free AI generations per month and unlimited manual cards. Upgrade to Pro for 50 generations per month, Quiz mode, and more. No ads. No bloat. Just a clean, focused way to study. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flashcard-api-psi.vercel.app/privacy.html

About

Cerebo

Create rich flashcards with text, math, code, images, and audio. Utilize spaced repetition for effective memorization. Import existing decks and study across all your Apple devices, including Apple Watch.

Highlights
  • Rich card editor with text, math, code, images, audio, PDFs
  • Spaced repetition algorithm (SM-2)
  • Import Anki decks (.apkg, .colpkg)
  • Offline functionality and iCloud sync
  • Apple Watch app and widgets
  • OCR for text extraction from images
  • Apple Intelligence for answer generation
Features
Read full description

Cerebo is a flashcard maker for subjects that don't fit on a plain index card. Build rich cards with LaTeX math, code, tables, graphs, images, audio and PDFs, then let spaced repetition decide what you see and when. BUILT FOR REAL SUBJECTS Most flashcard apps give you two text boxes. Cerebo gives you a block editor: stack text, math, code, tables and media in any order, on the front and the back of a card. • LaTeX math, rendered properly, inline or as display equations • Function graphs: plot curves, or a 3D surface you can rotate with a finger • Syntax-highlighted code, Markdown tables, headings and lists • Images, audio recordings and PDF attachments • Extract text from a photo or scanned page with OCR • Cloze deletions: hide any part of a card and reveal it as you go • Link related cards, read any card aloud, or translate it in place TEST YOURSELF Every deck has a Test button, and tests never change your review schedule. • Match: pair each front with its back against the clock, on any iPhone or iPad • Practice Test, with Apple Intelligence: true or false, multiple choice and written questions. Written answers are checked for meaning • Print a deck or export it as a PDF to study on paper MAKE CARDS, ASK AND QUIZ WITH APPLE INTELLIGENCE On iPhones and iPads that support Apple Intelligence, Cerebo has a chat that runs entirely on your device: • Turn a PDF, Word document, photo, scan or web page into a deck, or record a lecture and make cards from the transcript • Make a study guide from the same document: an overview, the main points and key terms • Pictures come along: a PDF's figures appear on the cards about them, and on iOS 27 Apple Intelligence reads photos, handwriting and diagrams • Graphs, tables, equations and code are added where they help, and you review every card first • Ask questions about your own cards, and see which cards the answer came from • Get quizzed on a deck or a topic: answer in your own words, typed or out loud, and choose the rating yourself • Generate a card's answer, or fill in your own answer template (meaning, synonyms, example) • Share a page from Safari with "Make Cards in Cerebo" SPACED REPETITION THAT DOES THE WORK Cerebo schedules each card with the SM-2 algorithm. Cards you find easy move out to longer intervals; cards you struggle with come back soon. • A per-deck daily limit on new cards. Reviews are never capped • Browse mode to read through a deck without being tested • Statistics with a review heatmap, retention rate and a forecast for the days ahead BRING YOUR EXISTING DECKS • Import Anki .apkg and .colpkg files with media, cloze, reverse cards and nested decks • Paste a Quizlet export to bring a set across • Import into an existing deck, or copy cards between decks. Duplicates are skipped • Import and export CSV and JSON, and export back to .apkg any time EVERYWHERE YOU STUDY • Apple Watch app for reviewing on your wrist • Scan to Cards and Record a Lecture in Control Center, on the Lock Screen or the Action button, and a Quick Capture widget • Home Screen and Lock Screen widgets showing what's due, and a Live Activity while you study • A library sidebar on iPad and iPhone Duo • Siri and Shortcuts, daily reminders, and study sessions added to your calendar • Full keyboard, Dynamic Type and VoiceOver support • In English, Spanish, French, German, Italian, Portuguese, Japanese, Korean and Chinese YOUR DATA STAYS YOURS Cerebo collects nothing: no accounts, no analytics, no advertising and no tracking, and the app makes no network calls of its own. The chat runs on your device, so what you write, attach or record is never sent to a server. Everything works offline. iCloud sync moves your decks between your own devices through your private iCloud account, and one switch turns it off. FREE: NO ADS, NO SUBSCRIPTION Cerebo is free. No subscription, no ads, and nothing to buy inside the app. Questions or feedback: satwikdev12@gmail.com

Screenshots

ScanStudy4 screens
Cerebo4 screens

Verdict

The call

The clearest difference is in-app purchases: Cerebo at none against ScanStudy's 3. Cerebo also leads on rating (5.0 vs 4.8) and iOS requirement (18.0 vs 26.0). ScanStudy's advantage is update cadence (every 2 days vs every 2 weeks). On price, ratings volume, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ScanStudy sells 3 in-app purchases, starting at $3.99 per month. Cerebo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cerebo holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

UpkeepUpdate frequency

ScanStudy ships an update every 2 days, Cerebo every 2 weeks. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
ScanStudy versus Cerebo: the parameters behind the verdict, then further details
ParameterScanStudyCerebo
PriceFreeFree
Rating4.8 (5 ratings)5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings56 — better
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS26.018.0 — better
Further details — not scored
Size17 MB12 MB
Age rating4+4+
DeveloperTrang NguyenPatnuru Satwik Patro

Customer experience

ScanStudy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Cerebo

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

ScanStudy

Subscriptions2
  • Pro monthly plan$3.991 Month
  • Pro yearly plan$29.991 Year
One-time1
  • 50 extra generations$3.99
None

Cerebo

No in-app purchases

Questions

Is ScanStudy free?
ScanStudy is free to download, with in-app purchases available.
Is Cerebo free?
Cerebo is free to download, with no in-app purchases.
Which has better reviews, ScanStudy or Cerebo?
Cerebo is rated higher. ScanStudy averages 4.8 out of 5 from 5 ratings, while Cerebo averages 5.0 from 6 ratings.
Do ScanStudy or Cerebo have ads?
Neither ScanStudy nor Cerebo shows ads.
Which is updated more often, ScanStudy or Cerebo?
ScanStudy ships an update every 2 days, and Cerebo every 2 weeks. Most recently, ScanStudy was updated on October 24, 2026 and Cerebo on October 24, 2026.

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