Comparison

Cognicard vs Deckbase

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

Head to head
About

Cognicard

Transform your notes into interactive flashcards using AI. Study efficiently with spaced repetition and practice speaking your answers with AI feedback. Supports multiple input methods and offline access for seamless learning.

Highlights
  • AI-powered flashcard generation
  • Spaced repetition learning system
  • Voice recognition for language practice
  • Multiple input methods (text, photo, URL, file)
  • Offline study capabilities
  • Deck sharing and collaboration
  • Home screen widgets for progress tracking
Features
Read full description

Cognicard turns your notes into flashcards with AI — then helps you remember them with spaced repetition and voice review. Now on iPhone and iPad. GENERATE CARDS IN SECONDS Paste your notes, snap a photo, upload a file, or enter any URL. Cognicard uses AI to create accurate, well-structured flashcards instantly. Generate AI illustrations in four styles, or get auto-rendered images like analog clocks and maps. LEARN ANY LANGUAGE Study Spanish, French, German, and more with voice recognition that listens in the target language. Speak your answers and get AI feedback on accuracy. Cognicard detects the language in your flashcards and adapts automatically. REVIEW WITH YOUR VOICE Premium AI voices read your cards aloud. Speak your answers and get instant feedback — correct answers are recognized in about one second. Continuous listening means no re-tapping between cards. Study while you walk, commute, or cook. SPACED REPETITION THAT WORKS Cards are scheduled based on how well you know them. Spend more time on what you struggle with, less on what you've mastered. Track your streak, retention rate, and daily progress. DESIGNED FOR iPAD Full sidebar navigation, keyboard shortcuts, and adaptive layouts that take advantage of the bigger screen. The same Cognicard experience, optimized for iPad. MULTIPLE WAYS TO CREATE • From Notes — paste or type any study material • From Photos — photograph textbooks, whiteboards, or handwritten notes • From URLs — extract content from any web article • From Files — import Excel, Word, CSV, TXT, Markdown, or PDF documents • By Voice — dictate your study material • Manual — create unlimited cards by hand, no AI credits needed • Share Extension — send content from Safari, Notes, or any app MULTIPLE WAYS TO REVIEW • Tap Review — classic flip-and-rate with confidence buttons • Voice Review — speak answers with AI evaluation and instant recognition • Multiple Choice — AI-generated answer options with editable distractors • Free Recall — type your answer for AI scoring SHARE DECKS WITH ANYONE Share a deck via link. Recipients see a branded preview with your deck's colors, icon, and card count — then import with one tap. No file attachments, no friction. EDIT AND CUSTOMIZE Edit card text, images, and multiple-choice answers. Add AI-generated illustrations or remove photo backgrounds. Supports bold, italic, LaTeX math, and syntax-highlighted code blocks. ORGANIZE YOUR STUDY Sort decks by subject, move cards between decks, and search across your entire library. Browse sample decks to get started quickly. HOME SCREEN WIDGETS See cards due, daily progress, your study heatmap, and recent decks — all from your home screen. OFFLINE-FIRST & PRIVATE All your data is stored locally on your device. No account required. Review without an internet connection. iCloud keeps your cards synced across devices. COGNICARD PLUS & PREMIUM Upgrade for higher AI limits, premium voices, and advanced features: • Plus — 300 AI cards/month, premium voices, AI images, file imports • Premium — 1,000 AI cards/month, HD voices, unlimited evaluations Free users get 50 AI cards and 30 evaluations per month — enough to try everything before subscribing. Terms of Use: https://cognicard.app/terms-of-service Privacy Policy: https://cognicard.app/privacy-policy

About

Deckbase

This AI-powered study assistant generates flashcards from various file types and chat inputs. It utilizes spaced repetition for effective long-term memory retention and offers AI-generated images and audio for enhanced learning.

Highlights
  • AI chat assistant for instant flashcard generation
  • AI image and audio generation for mnemonic aids
  • Bulk flashcard creation from documents and files
  • OCR for generating cards from photos and scans
  • Spaced repetition for memory retention
  • Clean and focused study interface
Features
Read full description

Deckbase is your AI study assistant. Ask in chat or upload files to generate flashcards in bulk, then review with spaced repetition so you remember what matters long-term. Why Deckbase: - AI chat assistant Ask questions in chat and get flashcards generated instantly. - AI image & audio generation Auto-generate mnemonic images and pronunciation audio for every card. - Bulk AI card generation from your materials Turn PDFs, notes, images, DOCX, Excel, CSV, and .apkg into first-draft flashcards in seconds. - OCR flashcards from photos and scans Capture text from images and turn it into cards without typing. - Spaced repetition workflow Review at the right time to reduce forgetting and improve retention. - Clean study experience Focused interface built for repeatable daily review. - Flexible study workflow Generate, edit, and review cards quickly in a focused mobile experience. - Flexible for many learners Useful for exam prep, medical study, language vocabulary, and professional learning. How it works: 1. Add files (PDF, notes, images, DOCX, Excel, CSV, or .apkg) or start with chat 2. Generate AI flashcards in bulk 3. Edit and organize with templates 4. Review with spaced repetition Legal: Privacy Policy: https://www.deckbase.co/privacy-policy Terms and Conditions: https://www.deckbase.co/terms-and-conditions

Screenshots

Cognicard4 screens
Deckbase4 screens

Verdict

The call

The clearest difference is review sentiment: Cognicard at 100% against Deckbase's 0%. Cognicard also leads on rating (5.0 vs 1.0) and ads (none vs shown). Deckbase's advantage is iOS requirement (17.0 vs 26.2). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cognicard sells 4 in-app purchases, starting at $4.99 per month and Deckbase sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cognicard holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of Cognicard's written reviews are positive against 0% of Deckbase's.

UpkeepUpdate frequency

Cognicard ships an update every 5 days, Deckbase every 4 days. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Cognicard versus Deckbase: the parameters behind the verdict, then further details
ParameterCognicardDeckbase
PriceFreeFree
Rating5.0 (4 ratings) — better1.0 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better3
Update frequencyEvery 5 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.217.0 — better
Further details — not scored
Size15 MB131 MB
Age rating4+4+
DeveloperJeremy PerontoYosuke Sakurai

Customer experience

Cognicard

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Deckbase

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

Cognicard

Subscriptions4
  • Cognicard Plus Monthly$4.991 Month
  • Cognicard Premium Monthly$9.991 Month
  • Cognicard Plus Annual$39.991 Year
Show 1 more
  • Cognicard Premium Annual$79.991 Year
4 purchases

Deckbase

Subscriptions4
  • Basic Month7 Days trial$5.991 Month
  • Pro Month7 Days trial$11.991 Month
  • Basic Year7 Days trial$59.001 Year
Show 1 more
  • Pro Year7 Days trial$119.001 Year

Questions

Is Cognicard free?
Cognicard is free to download, with in-app purchases available.
Is Deckbase free?
Deckbase is free to download, with in-app purchases available.
Which has better reviews, Cognicard or Deckbase?
Cognicard is rated higher. Cognicard averages 5.0 out of 5 from 4 ratings, while Deckbase averages 1.0 from 3 ratings.
Do Cognicard or Deckbase have ads?
Deckbase shows ads; Cognicard does not.
Which is updated more often, Cognicard or Deckbase?
Cognicard ships an update every 5 days, and Deckbase every 4 days. Most recently, Cognicard was updated on October 1, 2026 and Deckbase on September 24, 2026.

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