OPUS Connect vs The Muscle Engineers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPUS Connect
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.
- Personalized wellness sessions
- Immersive soundscapes
- SoundBed multi-sensory experience
- Customizable frequency, sound, and vibration controls
- Portable serenity
- Evolving library with weekly updates
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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
The Muscle Engineers
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The Muscle Engineers® is owned and operated by Rod Greene, a licensed Massage Therapist since 1995. An entrepreneur who has had experience working in upscale venues like the Providence Country Club, Rod designed this locally owned company to provide clients the kind of customized, goal-oriented service that keeps him excited about his chosen profession.
Screenshots
Verdict
The clearest difference is iOS requirement: OPUS Connect at 13.4 against The Muscle Engineers's 15.1. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OPUS Connect ships an update fortnightly, The Muscle Engineers every 9 days. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.
| Parameter | OPUS Connect | The Muscle Engineers |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (22 ratings) — better | — |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 115 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | OPUS Immersive, Inc | ITyogistech L.L.C. |
In-app purchases
OPUS Connect
No in-app purchases
The Muscle Engineers
No in-app purchases
Questions
Is OPUS Connect free?
Is The Muscle Engineers free?
Do OPUS Connect or The Muscle Engineers have ads?
Which is updated more often, OPUS Connect or The Muscle Engineers?
Other comparisons
