# iHeart Brain vs Pyxis

The clearest difference is in-app purchases: Pyxis at none against iHeart Brain's 3. iHeart Brain's advantage is update cadence (fortnightly vs every 5 months) and iOS requirement (11.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. iHeart Brain sells 3 in-app purchases, starting at $1.99 per month. Pyxis asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iHeart Brain against 5.0 for Pyxis. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

iHeart Brain ships an update fortnightly, Pyxis every 5 months. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iHeart Brain | Pyxis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/iheart-brain/id1642559713/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/pyxis/id6445994196/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 12 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vitalsines International Inc](https://appshunter.io/developer/1629507643) | [14438035 Canada Inc](https://appshunter.io/developer/1675331749) |

## What reviewers say

### iHeart Brain

[App page](https://appshunter.io/ios/app/iheart-brain/id1642559713)

Measure your physiological age and readiness score using a fingertip device. Track your health trends and encourage positive lifestyle choices to improve your well-being. This app is for educational and wellness purposes only and requires a specific iHeart Internal Age system.

**Highlights:** Measure readiness score, physiological age, and pulse, Track health trends over time, Encourage positive lifestyle choices, Create user profiles for family and friends, Review recordings and trending graphs

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| Pro Monthly Subscription | $9.99 | per month |
| Enterprise Mthly Subscription | $19.99 | per month |


### 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 iHeart Brain free?

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

### Is Pyxis free?

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

### Which has better reviews, iHeart Brain or Pyxis?

iHeart Brain and Pyxis are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do iHeart Brain or Pyxis have ads?

Neither iHeart Brain nor Pyxis shows ads.

### Which is updated more often, iHeart Brain or Pyxis?

iHeart Brain ships an update fortnightly, and Pyxis every 5 months. Most recently, iHeart Brain was updated on October 21, 2026 and Pyxis on October 12, 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.*