# Brain Tool Kit vs Pyxis

The clearest difference is price: Pyxis at Free against Brain Tool Kit's $17.99. Pyxis also leads on rating (5.0 vs 4.3). Brain Tool Kit's advantage is update cadence (every 2 months vs every 5 months) and chart position (#61 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Pyxis is free to download; Brain Tool Kit costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pyxis holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Brain Tool Kit ships an update every 2 months, Pyxis every 5 months. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Brain Tool Kit | Pyxis |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/brain-tool-kit/id1532827079/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pyxis/id6445994196/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#61** | — |
| Size | 57 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rehab Lab](https://appshunter.io/developer/1532827081) | [14438035 Canada Inc](https://appshunter.io/developer/1675331749) |

## What reviewers say

### Brain Tool Kit

[App page](https://appshunter.io/ios/app/brain-tool-kit/id1532827079)

**Currently charting:** #61 Top Paid · Health & Fitness (US App Store)

This app offers a suite of brain-training exercises utilizing eye movements, memory, and colored stimuli. It includes interactive tests for attention, concentration, and memory, with customizable settings for speed and duration.

**Highlights:** Eye movement exercises (gaze fixation, pursuits, OPK), Interactive Stroop test, Random letter display for word recall, Customizable speed and duration for activities, Target color options (green, red, blue), Improves attention, concentration, and working memory

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

**In-app purchases:** none


### Pyxis

[App page](https://appshunter.io/ios/app/pyxis/id6445994196)

This application allows users to connect to and control a touch fixator device. It offers configuration options for tests and activities to assess client performance in an office setting. The software is designed to be simple yet highly adaptable to specific office requirements.

**Highlights:** Connect to touch fixator, Configure tests and activities, Measure in-office client performance, Simple and highly configurable, Runs on iPad and iPhone

**In-app purchases:** none


## Frequently asked questions

### Is Brain Tool Kit free?

Brain Tool Kit costs $17.99, with no in-app purchases.

### Is Pyxis free?

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

### Which has better reviews, Brain Tool Kit or Pyxis?

Pyxis is rated higher. Brain Tool Kit averages 4.3 out of 5 from 6 ratings, while Pyxis averages 5.0 from 2 ratings.

### Do Brain Tool Kit or Pyxis have ads?

Neither Brain Tool Kit nor Pyxis shows ads.

### Which is updated more often, Brain Tool Kit or Pyxis?

Brain Tool Kit ships an update every 2 months, and Pyxis every 5 months. Most recently, Brain Tool Kit was updated on September 28, 2026 and Pyxis on September 26, 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.*