# BrainExplain vs Principles of Neural Science

The clearest difference is rating: Principles of Neural Science at 5.0 against BrainExplain's 3.0. BrainExplain's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Principles of Neural Science sells 2 in-app purchases, starting at $79.99 per year. BrainExplain asks for nothing beyond the download.

Principles of Neural Science holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

BrainExplain ships an update weekly, Principles of Neural Science every 8 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BrainExplain | Principles of Neural Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/brainexplain/id1104442847/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/principles-of-neural-science/id1552340989/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 289 MB | 48 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Cheryl Montgomery](https://appshunter.io/developer/611176285) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### BrainExplain

[App page](https://appshunter.io/ios/app/brainexplain/id1104442847)

Explore a 3D model of the human brain, highlighting specific regions and their functions. Gain insights into emotions, mental health, and treatment by viewing the brain from multiple perspectives.

**Highlights:** 3D human brain model, Highlighting of specific brain regions, Descriptions of region functions, Multiple viewing perspectives, Understanding emotions and mental health

**Features:** macOS Compatibility

**In-app purchases:** none


### Principles of Neural Science

[App page](https://appshunter.io/ios/app/principles-of-neural-science/id1552340989)

This comprehensive medical reference explores the human brain and behavior, covering topics from molecular biology to cognitive functions. It features over 900 full-color illustrations and detailed discussions on neurological diseases and behavior development. A yearly subscription unlocks all content and updates.

**Highlights:** Comprehensive neuroscience coverage, Over 900 full-color illustrations, Detailed discussions on neurological diseases, Focus on molecular biology and computational neuroscience, Chapter-opening Key Concepts for study, Cohesive organization from cells to cognition

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Principles Neural Sci 1/Y Sub | $79.99 | per year |
| Principles of Neural Science | $79.99 | one-time |


## Frequently asked questions

### Is BrainExplain free?

BrainExplain is free to download, with no in-app purchases.

### Is Principles of Neural Science free?

Principles of Neural Science is free to download, with in-app purchases available.

### Which has better reviews, BrainExplain or Principles of Neural Science?

Principles of Neural Science is rated higher. BrainExplain averages 3.0 out of 5 from 2 ratings, while Principles of Neural Science averages 5.0 from 2 ratings.

### Do BrainExplain or Principles of Neural Science have ads?

Principles of Neural Science shows ads; BrainExplain does not.

### Which is updated more often, BrainExplain or Principles of Neural Science?

BrainExplain ships an update weekly, and Principles of Neural Science every 8 months. Most recently, BrainExplain was updated on November 2, 2026 and Principles of Neural Science on November 3, 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.*