# Brainscape vs Heart Simulator

The clearest difference is review sentiment: Brainscape at 82% against Heart Simulator's 33%. Brainscape also leads on price (Free vs $2.99) and rating (4.8 vs 2.3). Heart Simulator's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Brainscape is free to download; Heart Simulator costs $2.99 up front. Brainscape sells 4 in-app purchases, starting at $19.99 per month. Heart Simulator asks for nothing beyond the download.

Brainscape holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Brainscape has 22K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 82% of Brainscape's written reviews are positive against 33% of Heart Simulator's.

Brainscape ships an update every 3 weeks, Heart Simulator every 10 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Brainscape | Heart Simulator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (22K ratings)](https://appshunter.io/ios/app/brainscape-study-flashcards/id442415567/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/heart-simulator/id1575071257/reviews) |
| Number of ratings | **22K** | 3 |
| Positive reviews | **82.2% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 42 MB | 124 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Brainscape](https://appshunter.io/developer/380833754) | [Epicardio Ltd](https://appshunter.io/developer/1343825584) |

## What reviewers say

### Brainscape

[App page](https://appshunter.io/ios/app/brainscape-study-flashcards/id442415567)

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.

**Highlights:** AI-powered flashcard maker, Spaced repetition algorithm, Expert-curated flashcard marketplace, Create multimedia flashcards, Collaborative content creation, Active recall and self-assessment

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainscape Pro | $19.99 | per month |
| Brainscape Pro | $59.99 | per 6 months |
| Brainscape Pro | $95.99 | per year |
| Brainscape Pro Lifetime | $199.99 | one-time |

**What reviewers like**

- 🚀 Amazing flashcard app
- 👍 Great for studying and learning
- 👍 Helpful for passing exams and tests
- 👍 Convenient to use on mobile devices
- 👍 Effective spaced repetition algorithm

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Buggy app with crashes and syncing issues
- 🔒 Limited functionality in free version
- 👎 Difficult to edit and organize cards
- 👎 Inaccuracies in some pre-made decks

**Reported bugs**

- App crashes when switching between cards
- Syncing issues causing data loss
- Difficulty importing and organizing custom cards
- Inconsistent performance on different devices

**Requested features**

- 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


### Heart Simulator

[App page](https://appshunter.io/ios/app/heart-simulator/id1575071257)

Explore the electrical function of the heart with an interactive 3D simulator. This tool aids medical and nursing students in understanding ECGs and cardiac rhythm through realistic simulations and detailed anatomical views.

**Highlights:** Interactive 3D heart exploration, Real-time ECG display (1-lead and 12-lead), Electrophysiology parameter control, ECG caliper tool, Simulation speed control, Anatomy views with 3D camera control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brainscape free?

Brainscape is free to download, with in-app purchases available.

### Is Heart Simulator free?

Heart Simulator costs $2.99, with no in-app purchases.

### Which has better reviews, Brainscape or Heart Simulator?

Brainscape is rated higher. Brainscape averages 4.8 out of 5 from 22K ratings, while Heart Simulator averages 2.3 from 3 ratings.

### Do Brainscape or Heart Simulator have ads?

Neither Brainscape nor Heart Simulator shows ads.

### Which is updated more often, Brainscape or Heart Simulator?

Brainscape ships an update every 3 weeks, and Heart Simulator every 10 months. Most recently, Brainscape was updated on October 20, 2026 and Heart Simulator on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*