prepMIR Feedbacks vs Cogni
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
prepMIR Feedbacks
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Aplicación que permite a los editores de prepMIR corregir los comentarios enviados por los estudiantes desde la app prepMIR
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.
- 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
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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/
Screenshots
Verdict
The clearest difference is in-app purchases: prepMIR Feedbacks at none against Cogni's 9. prepMIR Feedbacks also leads on iOS requirement (13.0 vs 16.4). Cogni's advantage is update cadence (every 9 days vs every 2 months). On price, 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
Both are free to download. Cogni sells 9 in-app purchases, starting at $4.99 per month. prepMIR Feedbacks asks for nothing beyond the download.
prepMIR Feedbacks ships an update every 2 months, Cogni every 9 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | prepMIR Feedbacks | Cogni |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (1.7K ratings) — better |
| Positive reviews | — | 35.7% of reviews |
| Number of ratings | — | 1.7K — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 14 MB | 69 MB |
| Age rating | 17+ | 4+ |
| Developer | ECNI | COGNIFLY LTD |
Bugs and requests
prepMIR Feedbacks
Not enough reviews yet to summarise bugs or 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
In-app purchases
prepMIR Feedbacks
No in-app purchases
Cogni
- Premium Monthly$4.991 Month
- Premium Monthly$7.991 Month
- Premium Monthly$14.991 Month
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- Premium Annual$19.991 Year
- Premium Annual$24.991 Year
- Premium Annual$29.991 Year
- Premium Annual$49.991 Year
- Lifetime Premium$69.99
- Premium Lifetime$99.99
