Comparison

Cogni vs Flember

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 to master new materials efficiently. Utilize an enhanced spaced repetition algorithm to optimize study sessions for exams, languages, or complex subjects. Millions trust this method to achieve their learning goals.

Highlights
  • Create and review custom flashcards
  • Spaced repetition algorithm
  • Pre-made deck library
  • AI-enhanced recall
  • Progress tracking
  • Offline access
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

Flember

Features
Read full description

Flember is your all-in-one study app. Create AI-powered study journeys, dynamic flashcards, quizzes and boost memory with spaced repetition. AI-Powered Study Journeys: Chat with our smart assistant to generate a personalized, gamified study roadmap tailored to your goals—just like having a personal tutor guiding you every step of the way. Dynamic Flashcards: Create and customize flashcards in various formats, including front/back, single choice, cloze deletion, dialogue with audio, and reading mode with integrated audio, to suit your learning style. Spaced Repetition: Boost retention and recall with our built-in spaced repetition system, ensuring that you review content at optimal intervals for long-term memory retention. YouTube Integration: Import videos directly from YouTube to learn with real-world content. Follow along with live transcripts, tap on phrases for instant translations, and convert key moments into flashcards. Seamless Importing: Easily migrate your existing study materials by importing flashcards from Anki, keeping all your essential learning tools in one convenient place. Terms of Service: https://flember.com/terms-and-conditions Privacy Policy: https://flember.com/privacy-policy

Screenshots

Cogni4 screens
Flember4 screens

Verdict

The call

The clearest difference is update cadence: Cogni at every 10 days against Flember's every 6 weeks. On price, ads, in-app purchases 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. Cogni sells 9 in-app purchases, starting at $4.99 per month and Flember sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cogni ships an update every 10 days, Flember every 6 weeks. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 9 level
Cogni versus Flember: the parameters behind the verdict, then further details
ParameterCogniFlember
PriceFreeFree
Rating4.7 (1.7K ratings) — better—
Positive reviews35.7% of reviews—
Number of ratings1.7K — better—
Update frequencyEvery 10 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size68 MB36 MB
Age rating4+4+
DeveloperCOGNIFLY LTDVictor Igor Gomes Martins

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

Flember

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
6 purchases

Flember

Subscriptions6
  • Pro Monthly7 Days trial$4.991 Month
  • Pro Monthly7 Days trial$14.901 Month
  • Max Monthly7 Days trial$24.991 Month
Show 3 more
  • Pro Yearly7 Days trial$39.991 Year
  • Pro Yearly7 Days trial$89.901 Year
  • Max Yearly7 Days trial$199.991 Year

Questions

Is Cogni free?
Cogni is free to download, with in-app purchases available.
Is Flember free?
Flember is free to download, with in-app purchases available.
Do Cogni or Flember have ads?
Neither Cogni nor Flember shows ads.
Which is updated more often, Cogni or Flember?
Cogni ships an update every 10 days, and Flember every 6 weeks. Most recently, Cogni was updated on October 24, 2026 and Flember on October 4, 2026.

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