# Centropix vs OPUS Connect

The clearest difference is rating: OPUS Connect at 4.1 against Centropix's 3.6. OPUS Connect also leads on review sentiment (54% vs 40%) and iOS requirement (13.4 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

OPUS Connect holds the better App Store score, 4.1 against 3.6. Both are backed by a comparable volume of ratings — 22 and 17 respectively. Written reviews point the same way: 40% of Centropix's written reviews are positive against 54% of OPUS Connect's.

Centropix ships an update every 3 weeks, OPUS Connect fortnightly. The most recent releases landed on September 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Centropix | OPUS Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (22 ratings)](https://appshunter.io/ios/app/centropix/id1559927254/reviews) | **[4.1 (17 ratings)](https://appshunter.io/ios/app/opus-connect/id1661617364/reviews)** |
| Number of ratings | **22** | 17 |
| Positive reviews | 40.0% of reviews | **53.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 256 MB | 115 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centropix USA LLc](https://appshunter.io/developer/1559927466) | [OPUS Immersive, Inc](https://appshunter.io/developer/1638758805) |

## 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


### OPUS Connect

[App page](https://appshunter.io/ios/app/opus-connect/id1661617364)

Experience a symphony of wellness with sound and vibration for inner peace and emotional well-being. Customize your sessions with an evolving library of immersive soundscapes and controls.

**Highlights:** Personalized wellness sessions, Immersive soundscapes, SoundBed multi-sensory experience, Customizable frequency, sound, and vibration controls, Portable serenity, Evolving library with weekly updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Centropix free?

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

### Is OPUS Connect free?

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

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

OPUS Connect is rated higher. Centropix averages 3.6 out of 5 from 22 ratings, while OPUS Connect averages 4.1 from 17 ratings.

### Do Centropix or OPUS Connect have ads?

Neither Centropix nor OPUS Connect shows ads.

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

Centropix ships an update every 3 weeks, and OPUS Connect fortnightly. Most recently, Centropix was updated on September 27, 2026 and OPUS Connect on October 4, 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.*