# Centropix vs KAATSU Connect

The clearest difference is rating: KAATSU Connect at 4.7 against Centropix's 3.6. KAATSU Connect also leads on review sentiment (50% vs 40%). Centropix's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, 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.

KAATSU Connect holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 24 and 13 respectively. Written reviews point the same way: 40% of Centropix's written reviews are positive against 50% of KAATSU Connect's.

Centropix ships an update every 3 weeks, KAATSU Connect every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Centropix | KAATSU Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (24 ratings)](https://appshunter.io/ios/app/centropix/id1559927254/reviews) | **[4.7 (13 ratings)](https://appshunter.io/ios/app/kaatsu-connect/id1604116828/reviews)** |
| Number of ratings | **24** | 13 |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 256 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Centropix USA LLc](https://appshunter.io/developer/1559927466) | [KAATSU Global Inc.](https://appshunter.io/developer/1541903350) |

## What reviewers say

### Centropix

[App page](https://appshunter.io/ios/app/centropix/id1559927254)

This app enhances your self-care routine by controlling wireless wellness devices. It offers five distinct programs with adjustable intensities for relaxation, balance, energy, synchronization, and transformation.

**Highlights:** Control KLOUD and BUBBLE devices, Five revolutionary programs, Adjustable intensity levels, Wireless PEMA applicators, Frequency wearable integration, Uncomplicated wellness experience

**In-app purchases:** none


### KAATSU Connect

[App page](https://appshunter.io/ios/app/kaatsu-connect/id1604116828)

This app connects to specialized Bluetooth-enabled bands to help users improve fitness, speed up recovery, or aid in rehabilitation. It allows for setting target pressure levels for a personalized blood flow restriction training experience.

**Highlights:** Connects to KAATSU Bluetooth bands, Set target pressure levels, Blood Flow Restriction (BFR) training, Fitness improvement, Recovery acceleration, Rehabilitation support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Centropix free?

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

### Is KAATSU Connect free?

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

### Which has better reviews, Centropix or KAATSU Connect?

KAATSU Connect is rated higher. Centropix averages 3.6 out of 5 from 24 ratings, while KAATSU Connect averages 4.7 from 13 ratings.

### Do Centropix or KAATSU Connect have ads?

Neither Centropix nor KAATSU Connect shows ads.

### Which is updated more often, Centropix or KAATSU Connect?

Centropix ships an update every 3 weeks, and KAATSU Connect every 2 months. Most recently, Centropix was updated on November 3, 2026 and KAATSU Connect on November 7, 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.*