# Brainapse vs Psychology Dictionary

The clearest difference is price: Psychology Dictionary at Free against Brainapse's $1.99. Psychology Dictionary also leads on rating (4.5 vs 3.7) and review sentiment (86% vs 44%). Brainapse's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 17.0). On ads, monetization model and device support there is nothing between them.

Psychology Dictionary is free to download; Brainapse costs $1.99 up front. Psychology Dictionary sells 8 in-app purchases, starting at $4.99 per 7 days. Brainapse asks for nothing beyond the download.

Psychology Dictionary holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Psychology Dictionary has 419 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 44% of Brainapse's written reviews are positive against 86% of Psychology Dictionary's.

Brainapse ships an update every 3 months, Psychology Dictionary every 4 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Brainapse | Psychology Dictionary |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.7 (26 ratings)](https://appshunter.io/ios/app/brainapse/id1389099583/reviews) | **[4.5 (419 ratings)](https://appshunter.io/ios/app/psychology-dictionary/id1500147226/reviews)** |
| Number of ratings | 26 | **419** |
| Positive reviews | 43.8% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 300 MB | 54 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Indiavidual Learning Limited](https://appshunter.io/developer/1460790283) | [Nefarius Apps](https://appshunter.io/developer/1792473508) |

## What reviewers say

### Brainapse

[App page](https://appshunter.io/ios/app/brainapse/id1389099583)

Explore the human brain in augmented reality, transforming your device into an interactive learning tool. Discover skull evolution, delve into the frontal lobe, and witness neurons in action. Engage with immersive AR experiences to understand how the brain processes senses and communicates.

**Highlights:** Explore skull and brain in AR, Witness skull evolution, Discover frontal lobe functions, Visualize neurons in action, Interactive sensory experiences, Learn about brain evolution timeline

**Features:** macOS Compatibility

**In-app purchases:** none


### Psychology Dictionary

[App page](https://appshunter.io/ios/app/psychology-dictionary/id1500147226)

Explore over 18,000 psychological terms with in-depth explanations and a pronunciation guide. This app serves as a comprehensive resource for students, professionals, and anyone interested in mental health and self-improvement.

**Highlights:** Extensive database of 18,000+ terms, In-depth explanations, Bookmark and favorite terms, Pronunciation guide, Regularly updated content

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $4.99 | per 7 days |
| Premium weekly with discount | $9.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $14.99 | per month |
| Premium | $34.99 | per year |
| Premium | $74.99 | per year |

**What reviewers like**

- 📚 Comprehensive psychology terms
- 🤓 Useful for life and exams
- 👍 User-friendly interface
- 🌟 Great resource for students
- 💡 Detailed definitions

**What reviewers complain about**

- 💸 Expensive subscription
- 📺 Intrusive video ads
- 🙄 Ads interrupt typing
- ❌ Rate us function not working

**Reported bugs**

- Typo in definition of 'abuse' (foormal)
- App closes when looking up terms
- Video ads pop out while typing
- Rate us function doesn't work

**Requested features**

- Add small or key examples for each word
- Add horizontal view support for iPad (now implemented)


## Frequently asked questions

### Is Brainapse free?

Brainapse costs $1.99, with no in-app purchases.

### Is Psychology Dictionary free?

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

### Which has better reviews, Brainapse or Psychology Dictionary?

Psychology Dictionary is rated higher. Brainapse averages 3.7 out of 5 from 26 ratings, while Psychology Dictionary averages 4.5 from 419 ratings.

### Do Brainapse or Psychology Dictionary have ads?

Neither Brainapse nor Psychology Dictionary shows ads.

### Which is updated more often, Brainapse or Psychology Dictionary?

Brainapse ships an update every 3 months, and Psychology Dictionary every 4 weeks. Most recently, Brainapse was updated on October 29, 2026 and Psychology Dictionary on October 29, 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.*