# Katalyst vs Supra Human App

The clearest difference is monetization model: Supra Human App at free against Katalyst's free with in-app purchases. Supra Human App also leads on rating (4.9 vs 4.6) and review sentiment (100% vs 81%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Supra Human App holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Supra Human App has 969 ratings behind it against 59, so its average is the more settled of the two. Written reviews point the same way: 81% of Katalyst's written reviews are positive against 100% of Supra Human App's.

Katalyst ships an update every 4 weeks, Supra Human App every 6 weeks. Both last shipped on October 22, 2026.

## The numbers

| Metric | Katalyst | Supra Human App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (59 ratings)](https://appshunter.io/ios/app/katalyst/id1558163458/reviews) | **[4.9 (969 ratings)](https://appshunter.io/ios/app/supra-human-app/id1569903470/reviews)** |
| Number of ratings | 59 | **969** |
| Positive reviews | 80.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 162 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Katalyst Interactive Inc.](https://appshunter.io/developer/1558163460) | [Supra Human, Inc](https://appshunter.io/developer/1569903472) |

## What reviewers say

### Katalyst

[App page](https://appshunter.io/ios/app/katalyst/id1558163458)

This app enhances a revolutionary workout system using Electro Muscle Stimulation (EMS) to engage all muscles simultaneously. It offers a full-body workout in just 20 minutes, with zero joint load. Access diverse workout programs and control intensity for personalized training.

**Highlights:** Electro Muscle Stimulation (EMS) training, Full-body engagement, 20-minute workouts, Zero joint load, Diverse workout library (strength, power, cardio, recovery), Adjustable impulse intensity, Offline workout access

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Supra Human App

[App page](https://appshunter.io/ios/app/supra-human-app/id1569903470)

This app provides personalized guidance for training, nutrition, and mindset. It offers a supportive community and tools to track workouts, manage nutrition, and monitor progress towards health and fitness goals.

**Highlights:** Access training plans, Track workouts and progress, Manage nutrition intake, Set health and fitness goals, Real-time team messaging, Connect to wearable devices

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Katalyst free?

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

### Is Supra Human App free?

Supra Human App is free to download, with no in-app purchases.

### Which has better reviews, Katalyst or Supra Human App?

Supra Human App is rated higher. Katalyst averages 4.6 out of 5 from 59 ratings, while Supra Human App averages 4.9 from 969 ratings.

### Do Katalyst or Supra Human App have ads?

Neither Katalyst nor Supra Human App shows ads.

### Which is updated more often, Katalyst or Supra Human App?

Katalyst ships an update every 4 weeks, and Supra Human App every 6 weeks. Most recently, Katalyst was updated on October 22, 2026 and Supra Human App on October 22, 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.*