iHeart Brain vs Pyxis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iHeart Brain
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.
- 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
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Measure Your Lifespan, Then Extend It. iHeart Brain allows you to measure your readiness scoreOximeter, Heart Rate, Physiological Age, Age, Pulse Analysis, Positive LifeStyle, Aortic, Stiffness over a fixed duration. It will then present your recording This application only works with the iHeart Internal Age system available at goiheart.com. Use the device to encourage positive lifestyle choices and watch your health improve over time. Features: - Fixed length recordings with protocol - Review your recordings, pulse shape and trending graph of your results - Create user profiles for use with family and friends Visit us at goiheart.com for information about how to order the iHeart fingertip device. This app is not a diagnostic system and should not be used as such. Make sure to seek doctor’s advice in addition to using this app and before making any medical decisions. NOTE: The iHeart system is NOT a medical device. It is to be used for personal health and wellness education only. It is not intended to be used for any medical diagnosis or management of any medical conditions. Despite being only for educational and wellness purposes, the iHeart Oximeter hardware used with this app has obtained medical device regulatory approval in the USA,EU and China. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Pyxis
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.
- Connect to touch fixator
- Configure tests and activities
- Measure in-office client performance
- Simple and highly configurable
- Runs on iPad and iPhone
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A modern take on Binovi's Touch Fixator software. Easily connect to your existing touch fixator, configure and run test/activities to measure in office client performance. Simple and highly configurable to suit your office's needs. For convenience runs on both iPad and iPhone.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | iHeart Brain | Pyxis |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 24 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitalsines International Inc | 14438035 Canada Inc |
Customer experience
iHeart Brain
Pyxis
In-app purchases
iHeart Brain
- Premium Monthly Subscription$1.991 Month
- Pro Monthly Subscription$9.991 Month
- Enterprise Mthly Subscription$19.991 Month
Pyxis
No in-app purchases









