Comparison

Cogni vs Testbusters

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

Testbusters

Prepare for university admission tests with a comprehensive simulator featuring thousands of updated questions. Track your progress with detailed statistics and practice anytime, anywhere. Offers free simulations to discover the study method.

Highlights
  • Thousands of updated admission test questions
  • Realistic simulation experience
  • Detailed progress statistics
  • Practice anytime, anywhere
  • Synchronization with web app
  • Free simulation selection
Features
Read full description

L’app Testbusters è il modo più semplice e completo per prepararti gratis ai test di ammissione a Medicina, Odontoiatria, Professioni Sanitarie, TOLC, SSM (Peer4Med), Bocconi (TopSquad), IMAT e orientamento universitario. Porta sul tuo smartphone l’esperienza del simulatore ufficiale Testbusters, con migliaia di quesiti aggiornati e identici per struttura e difficoltà a quelli reali. Allenati quando vuoi — in treno, in pausa o a casa — e monitora i tuoi progressi grazie a statistiche dettagliate su punteggio, tempo medio e aree di miglioramento. Se frequenti un corso Testbusters, l’app si sincronizza con la tua webapp: stesso account, stessi risultati, massimo realismo e continuità nello studio. Puoi anche esercitarti gratuitamente con una selezione di simulazioni per scoprire il metodo Testbusters e migliorare fin da subito i tuoi risultati. Scarica l’app e trasforma ogni momento in un’occasione per prepararti ai test con Testbusters.

Screenshots

Cogni4 screens
Testbusters4 screens

Verdict

The call

The clearest difference is rating: Cogni at 4.7 against Testbusters's 1.0. Cogni also leads on ratings volume (1.7K vs 1). Testbusters's advantage is in-app purchases (none vs 9). On price, update cadence, 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. Cogni sells 9 in-app purchases, starting at $4.99 per month. Testbusters asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cogni holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Cogni has 1.7K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cogni ships an update every 9 days, Testbusters every 10 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Cogni versus Testbusters: the parameters behind the verdict, then further details
ParameterCogniTestbusters
PriceFreeFree
Rating4.7 (1.7K ratings) — better1.0 (1 ratings)
Positive reviews35.7% of reviews—
Number of ratings1.7K — better1
Update frequencyEvery 9 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size69 MB40 MB
Age rating4+4+
DeveloperCOGNIFLY LTDSquezy S.R.L.

Customer experience

Cogni

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

Testbusters

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

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

Testbusters

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
None

Testbusters

No in-app purchases

Questions

Is Cogni free?
Cogni is free to download, with in-app purchases available.
Is Testbusters free?
Testbusters is free to download, with no in-app purchases.
Which has better reviews, Cogni or Testbusters?
Cogni is rated higher. Cogni averages 4.7 out of 5 from 1.7K ratings, while Testbusters averages 1.0 from 1 ratings.
Do Cogni or Testbusters have ads?
Neither Cogni nor Testbusters shows ads.
Which is updated more often, Cogni or Testbusters?
Cogni ships an update every 9 days, and Testbusters every 10 days. Most recently, Cogni was updated on October 30, 2026 and Testbusters on October 28, 2026.

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