Comparison

Cogni vs Flash Cards

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

Head to head
About

Cogni

Create and study flashcards using an AI-enhanced spaced repetition algorithm to optimize learning. Access a vast library of pre-made decks and track your progress with detailed statistics. Study offline with media-supported flashcards.

Highlights
  • AI-enhanced spaced repetition
  • Create and review flashcards
  • Library of pre-made decks
  • Detailed statistics and progress tracking
  • Offline access with media support
  • Customizable flashcard creation
Read full description

Cogni empowers you to master new materials effortlessly by creating and studying flashcards. Built on an enhanced spaced repetition algorithm, the app optimizes your study sessions, ensuring you get the most out of your learning. Whether preparing for exams, studying languages, or mastering complex subjects, millions trust flashcards to achieve their goals. Start your journey to mastery today—no limits, no boundaries, just learning! - Languages - Medicine (MCAT, USMLE & More) - Anatomy & Physiology - Exam preparation (SAT, GRE & More) - Math - Law - Geography - Computing - And many more! Key Benefits: - Easily create and review flashcards tailored to your learning needs. - Customize your cards with colors, lists, and more to fit your style. - Access a massive library of pre-made decks to jumpstart your learning. - Review lecture materials and prep for exams with powerful spaced repetition. Thousands of students boost their grades with this science-backed approach. - AI-enhanced spaced repetition (SRS) for optimal recall. - Flexible study interface with swipe and tap actions for efficient learning. - Detailed statistics and progress tracking to monitor your success. - Offline access to study with media-supported flashcards. Get started with Cogni today and take control of your learning journey! Terms of Use: https://cogni.cards/terms/ Privacy Policy: https://cogni.cards/privacy/

About

Flash Cards

Master any subject with science-based flashcards that adapt to your learning style. Utilize spaced repetition, the Leitner system, and confidence-based ratings to accelerate memorization and track your progress with detailed statistics. Create rich cards with text and images, and share decks with friends.

Highlights
  • Spaced Repetition
  • Leitner System
  • Confidence-Based Learning
  • Progress Tracking
  • Rich Card Creation
  • Deck Sharing
  • Offline Study
Features
Read full description

Master Any Subject with Science-Based Flashcards Flashcards Master transforms your study sessions with intelligent, research-proven methods designed to maximize retention and accelerate learning. Whether you're preparing for exams, learning a new language, or mastering professional skills, our app adapts to your learning style for optimal results. SMART STUDY METHODS • Spaced Repetition - The gold standard of memorization with optimal interval timing • Leitner System - Organizes cards by difficulty for focused practice • Confidence-Based - Rate your knowledge to focus on weaker areas • Active 2-3-5-7 - Fixed intervals proven for rapid memorization • Interleaved Practice - Enhances problem-solving and flexible thinking • Simple Review - Perfect for quick reviews and last-minute prep TRACK YOUR PROGRESS Monitor your learning journey with detailed statistics and insights. See your accuracy rates, study streaks, and mastery levels across all your decks. RICH CARD CREATION Create engaging flashcards with: • Text and images • Multiple card types • Custom study methods per deck • Import/export capabilities • Deck sharing with friends SEAMLESS EXPERIENCE • Beautiful, intuitive interface • Unlimited decks and cards (Premium) • Multi-language support • iCloud sync across devices • Offline study capability PREMIUM FEATURES • Unlimited cards per deck • Advanced statistics • Custom study scheduling • Priority support Built by educators and backed by research, Flashcards Master makes learning more effective, efficient, and enjoyable. Download now and discover the power of science-based learning! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Cogni4 screens
Flash Cards4 screens

Verdict

The call

The clearest difference is rating: Cogni at 4.7 against Flash Cards's 4.0. Cogni also leads on review sentiment (36% vs 0%) and update cadence (every 9 days vs every 2 months). On price, ads, in-app purchases and monetization model 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. Cogni sells 9 in-app purchases, starting at $4.99 per month and Flash Cards sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cogni holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Cogni has 1.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 36% of Cogni's written reviews are positive against 0% of Flash Cards's.

UpkeepUpdate frequency

Cogni ships an update every 9 days, Flash Cards every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Cogni versus Flash Cards: the parameters behind the verdict, then further details
ParameterCogniFlash Cards
PriceFreeFree
Rating4.7 (1.7K ratings) — better4.0 (2 ratings)
Positive reviews35.7% of reviews — better0.0% of reviews
Number of ratings1.7K — better2
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.0
Further details — not scored
Size69 MB18 MB
Age rating4+4+
DeveloperCOGNIFLY LTDJeff Cedilla

Customer experience

Cogni

All ratings1,687 ratings
Positive92.9%
Neutral2.7%
Negative4.4%
Written reviews199 reviews
Positive35.7%
Neutral17.6%
Negative46.7%

Flash Cards

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Bugs and requests

Cogni

Reported bugs

2 issues
  • App no longer available after paying for annual subscription
  • Occasional crashes

Requested features

4 requests
  • Integrate ChatGPT or Claude for automatic card creation
  • Add sub-decks for larger decks that need more review
  • Improve algorithm for hard/again ratings to better target struggling cards
  • Add subsections for decks to study different sections separately

Flash Cards

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Cogni

Subscriptions7
  • Premium Monthly$4.991 Month
  • Premium Monthly$7.991 Month
  • Premium Monthly$14.991 Month
Show 4 more
  • Premium Annual$19.991 Year
  • Premium Annual$24.991 Year
  • Premium Annual$29.991 Year
  • Premium Annual$49.991 Year
One-time2
  • Lifetime Premium$69.99
  • Premium Lifetime$99.99
4 purchases

Flash Cards

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$6.991 Year
One-time2
  • Lifetime$9.99
  • Lifetime Discount$9.99

Questions

Is Cogni free?
Cogni is free to download, with in-app purchases available.
Is Flash Cards free?
Flash Cards is free to download, with in-app purchases available.
Which has better reviews, Cogni or Flash Cards?
Cogni is rated higher. Cogni averages 4.7 out of 5 from 1.7K ratings, while Flash Cards averages 4.0 from 2 ratings.
Do Cogni or Flash Cards have ads?
Neither Cogni nor Flash Cards shows ads.
Which is updated more often, Cogni or Flash Cards?
Cogni ships an update every 9 days, and Flash Cards every 2 months. Most recently, Cogni was updated on October 30, 2026 and Flash Cards on October 24, 2026.

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