# Brainapse vs RST 599x

The clearest difference is rating: RST 599x at 5.0 against Brainapse's 3.7. Brainapse's advantage is ratings volume (26 vs 1) and monetization model (free with in-app purchases vs paid). On price, update cadence, ads and in-app purchases there is nothing between them.

Brainapse costs $1.99 and RST 599x $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RST 599x holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Brainapse has 26 ratings behind it against 1, so its average is the more settled of the two.

Brainapse ships an update every 3 months, RST 599x every 2 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Brainapse | RST 599x |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [3.7 (26 ratings)](https://appshunter.io/ios/app/brainapse/id1389099583/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rst-599x/id1498597799/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 300 MB | 71 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Indiavidual Learning Limited](https://appshunter.io/developer/1460790283) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## 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


### RST 599x

[App page](https://appshunter.io/ios/app/rst-599x/id1498597799)

This app simulates real-time CW QSO interactions for amateur radio enthusiasts. It offers various QSO styles, realistic signal conditions, and customizable station settings for an authentic experience. Features include pile-up reproduction and RIT/filter functions.

**Highlights:** CW QSO simulation, Pile-up reproduction, Multiple QSO styles, RIT and CW filter, Realistic signal meter, Spectrum scope display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brainapse free?

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

### Is RST 599x free?

RST 599x costs $1.99, with no in-app purchases.

### Which has better reviews, Brainapse or RST 599x?

RST 599x is rated higher. Brainapse averages 3.7 out of 5 from 26 ratings, while RST 599x averages 5.0 from 1 ratings.

### Do Brainapse or RST 599x have ads?

Neither Brainapse nor RST 599x shows ads.

### Which is updated more often, Brainapse or RST 599x?

Brainapse ships an update every 3 months, and RST 599x every 2 months. Most recently, Brainapse was updated on October 19, 2026 and RST 599x on October 17, 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.*