Comparison

Centropix vs OPUS Connect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Centropix

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
Read full description

Wellness to go! The Centropix APP unfolds full capacity for the products KLOUD and BUBBLE. More functionality and mobility are guaranteed for uncomplicated wellness experience. The world’s first wireless, App-Driven PEMA applicators and Frequency wearable are taking you to a whole new level of selfcare. Control multiple KLOUDs with this APP and choose between five revolutionary programs and intensities, adapted to diverse needs: RELAXER – Relaxation of body, mind and soul. BALANCER – Restore your natural balance and get into a good flow. ENERGIZER – A boos when you want more life energy! SYNCHRONIZER – Synchronize your body functions. TRANSFORMER – Help your body help itself.

About

OPUS Connect

This app offers personalized sound and vibration experiences for relaxation and emotional well-being. Explore a library of immersive soundscapes and customize sessions for a multi-sensory journey to inner peace. Enjoy portable serenity and an ever-evolving collection of transformative content.

Highlights
  • Personalized sound and vibration sessions
  • Extensive library of immersive soundscapes
  • Multi-sensory experience with SoundBed
  • Customizable session controls
  • Portable serenity on the go
  • Continuously evolving content library
Features
Read full description

From the pioneers of immersive sound experiences, OPUS is proud to introduce OPUS Connect - a symphony of wellness at your fingertips. Dive into a world where sound and vibration* harmonize to create an unparalleled journey of inner peace towards total emotional well being. FEATURES PERSONALIZED SESSIONS - Whether seeking relaxation, inspiration, or physical comfort, OPUS Connect empowers users to embark on a journey of holistic well-being anytime, anywhere - Choose from an extensive library of immersive soundscapes designed to elevate your wellness journey SOUNDBED EXPERIENCE - Utilized with SoundBed, OPUS Connect pairs sound and vibration for a multi-sensory immersive experience - Tailored to enhance your emotional and physical harmony, our app allows you to explore, control, and customize your sessions with precision CUSTOM CONTROLS - Seamlessly adjust frequencies, sound levels, and vibrations on SoundBed* to craft your unique experience - With OPUS Connect, you become the conductor of your wellness journey PORTABLE SERENITY:  - Whether at home or on the go, bring the essence of OPUS with you - OPUS Connect ensures your connection to tranquility is always just a tap away EVOLVING LIBRARY - OPUS Connect continually enriches its session offerings, with new releases added every Friday, ensuring users have access to a continually evolving library of transformative experiences Your symphony awaits, download OPUS Connect today and start your journey to inner harmony. The power of sound and vibration* is at your fingertips - turn up the volume on relaxation and well being, and discover the unique rhythm that resonates with you. *Accessing OPUS Connect requires no additional equipment, though experiencing the multi-sensory experience of sound and vibration is uniquely possible through our patent-pending product, SoundBed. Privacy Policy: https://feelopus.com/pages/privacy-policy

Screenshots

Centropix4 screens
OPUS Connect4 screens

Verdict

The call

The clearest difference is update cadence: Centropix at every 3 weeks against OPUS Connect's every 15 months. OPUS Connect's advantage is rating (3.8 vs 3.6) and review sentiment (53% vs 40%). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

OPUS Connect holds the better App Store score, 3.8 against 3.6. Both are backed by a comparable volume of ratings — 24 and 24 respectively. Written reviews point the same way: 40% of Centropix's written reviews are positive against 53% of OPUS Connect's.

UpkeepUpdate frequency

Centropix ships an update every 3 weeks, OPUS Connect every 15 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Centropix versus OPUS Connect: the parameters behind the verdict, then further details
ParameterCentropixOPUS Connect
PriceFreeFree
Rating3.6 (24 ratings)3.8 (24 ratings) — better
Positive reviews40.0% of reviews53.3% of reviews — better
Number of ratings2424
Update frequencyEvery 3 weeks — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size256 MB123 MB
Age rating4+4+
DeveloperCentropix USA LLcOpus Immersive, Inc.

Customer experience

Centropix

All ratings21 ratings
Positive61.9%
Neutral4.8%
Negative33.3%
Written reviews10 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

OPUS Connect

All ratings24 ratings
Positive70.8%
Neutral0.0%
Negative29.2%
Written reviews15 reviews
Positive53.3%
Neutral0.0%
Negative46.7%

In-app purchases

None

Centropix

No in-app purchases

None

OPUS Connect

No in-app purchases

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 24 ratings, while OPUS Connect averages 3.8 from 24 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 every 15 months. Most recently, Centropix was updated on November 3, 2026 and OPUS Connect on November 7, 2026.

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