Brainscape vs Cardstack Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brainscape
This app uses AI and spaced repetition to help you learn faster and remember longer. Create your own multimedia flashcards or access a vast marketplace of expert-curated content for various subjects and exams. It's designed for serious learners who want to optimize their study time.
- AI-powered flashcard maker
- Spaced repetition algorithm
- Expert-curated flashcard marketplace
- Create multimedia flashcards
- Collaborative content creation
- Active recall and self-assessment
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Learn faster and remember longer with Brainscape, the AI flashcard app that combines scientifically proven spaced repetition and active recall. Create flashcards instantly from notes, PDFs, images, and text, or study millions of expert-created flashcards for exams, languages, certifications, and more. Whether you're switching from Anki or another flashcard app, Brainscape helps you study more efficiently. Brainscape’s intelligent study system is designed around proven cognitive science principles that help you learn faster and remember longer. By combining active recall, metacognition, and spaced repetition, Brainscape helps serious learners spend less time studying and retain more of what they learn. How Brainscape works. Study any subject using smart flashcards designed to maximize retention: - Actively recall answers instead of passively rereading notes - Rate your confidence from 1–5 after each card - Let Brainscape automatically optimize review timing using spaced repetition - Focus more time on difficult concepts and less on material you've already mastered This unique combination of active recall, self-assessment (metacognition), and spaced repetition is designed to help you learn more efficiently. Where do all of Brainscape’s awesome flashcards come from? Three places: 1. Exper-created flashcards: Study professionally designed collections covering: - Foreign languages - MBE (Bar Exam) - NCLEX - MCAT - AP courses - Series 7 - GRE - And many more 2. Community-created flashcards: Search millions of flashcards created by students, teachers, professionals, and organizations around the world. 3. Create your own flashcards: Instantly create multimedia flashcards from: - Notes - PDFs - Images - Documents - Text input Add images, audio, and collaborate with classmates or colleagues. Why learners all over the world use Brainscape - AI-powered flashcard creation - Scientifically designed spaced repetition - Active recall learning techniques - Progress tracking and study insights - Millions of existing flashcards ready to study - Available across web and mobile devices How much does it cost? Creating and sharing great text flashcards is FREE. (Woohoo! And sorry, we do have to charge for image creation for security reasons.) And for unlimited access to ALL of Brainscape's user-generated and premium, expert-curated content, as well as optional features, like bookmarks and card reversibility--or to me your content private, you can upgrade to Pro for $19.99 (monthly), $59.99 (every 6 months), or $95.99 (annually). Alternatively, you can unlock a LIFETIME of learning with Brainscape for a one-time cost of only $199.99 American dolla billz. The fine print: The 3 recurring subscriptions (monthly, semiannual, and annual) will renew automatically within 24 hours before the end of the current period, unless auto-renew is turned off at least 24 hours before the end of the period. You can cancel auto-renewal any time by going to Account Settings, and the cancellation will apply after the active subscription period is complete. Go ahead and learn more about our Terms and Privacy Policy at brainscape.com/terms. What’s on the horizon? It’s our vision to empower everyone, everywhere to rise to the challenge of personalized forever-learning. And for this reason, we love hearing from our user community: it’s through your feedback that we can continue to innovate our platform to be more convenient, efficient, and even fun and social to use!
Cardstack Study
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Cardstack is a flashcard app for memorising things properly, languages, dates, definitions, exam material, anything you need to actually know rather than vaguely recognise. You organise cards into subjects and stacks, then study them in three escalating modes: Absorb to read through with no pressure, Practice to type your answers with mistakes forgiven, and Test to prove you know them cold. Cards you get right drop away; cards you get wrong keep coming back until they don't. Anything you master returns days or weeks later, so it stays learned. Most flashcard apps let you feel productive without learning anything. Cardstack is built so you can't do that. It won't call you finished until you actually are. HOW IT WORKS Absorb — cards flip automatically, no pressure, just read and take it in. Practice — type your answers. Three correct in a row masters a card. Typos are forgiven. Test — the strict version. Three correct, no typos forgiven. Any mistake resets the card to zero. WHY IT WORKS Most revision rewards recognition, not recall. You see an answer, think "yes, obviously," and move on having learned almost nothing, until it matters and it's gone. Cardstack is built around active recall instead: actually retrieving something from memory, not just recognising it. You can't mark yourself correct. The card decides. Once a stack is mastered, it comes back on a schedule, 3 days, then 7, then 14, then 30, so what you've learned stays learned instead of fading by morning. WHO IT'S FOR Students revising for GCSEs, A-levels or finals. Professionals studying for licensing exams. Career-changers picking up new terminology. Language learners building real vocabulary. Anyone who's ever sworn they knew something, right up until they needed it. Free to download.
Screenshots
Verdict
The clearest difference is in-app purchases: Cardstack Study at none against Brainscape's 4. Brainscape's advantage is chart position (#198 vs unranked). On price, ads, device support and iOS requirement 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. Brainscape sells 4 in-app purchases, starting at $19.99 per month. Cardstack Study asks for nothing beyond the download.
| Parameter | Brainscape | Cardstack Study |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (21K ratings) — better | — |
| Positive reviews | 82.1% of reviews | — |
| Number of ratings | 21K — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #198 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 42 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Brainscape | Angus Gibson |
Bugs and requests
Brainscape
Reported bugs
4 issues- App crashes when switching between cards
- Syncing issues causing data loss
- Difficulty importing and organizing custom cards
- Inconsistent performance on different devices
Requested features
5 requests- Allow more customization of cards (e.g., adding images, audio)
- Improve search and browsing functionality
- Provide more detailed progress tracking and statistics
- Offer family/group subscription plans
- Add support for more languages
Cardstack Study
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Brainscape
- Brainscape Pro$19.991 Month
- Brainscape Pro$59.996 Months
- Brainscape Pro$95.991 Year
- Brainscape Pro Lifetime$199.99
Cardstack Study
No in-app purchases
Questions
Is Brainscape free?
Is Cardstack Study free?
Do Brainscape or Cardstack Study have ads?
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