# Muscle & Motion vs PTX Platform

The clearest difference is in-app purchases: PTX Platform at none against Muscle & Motion's 4. PTX Platform also leads on review sentiment (100% vs 77%) and iOS requirement (12.0 vs 17.0). Muscle & Motion's advantage is ratings volume (681 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Muscle & Motion sells 3 in-app purchases, starting at $15.00 per month. PTX Platform asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Muscle & Motion against 5.0 for PTX Platform. That said, the two scores are not equally well evidenced: Muscle & Motion has 681 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 77% of Muscle & Motion's written reviews are positive against 100% of PTX Platform's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Muscle & Motion | PTX Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (681 ratings)](https://appshunter.io/ios/app/muscle-and-motion-posture/id1199500066/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ptx-platform-routine-builder/id1477160201/reviews)** |
| Number of ratings | **681** | 2 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 183 MB | 52 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Muscle & Motion LTD](https://appshunter.io/developer/1110670112) | [PTX Therapy, LLC](https://appshunter.io/developer/1477160200) |

## What reviewers say

### Muscle & Motion

[App page](https://appshunter.io/ios/app/muscle-and-motion-posture/id1199500066)

This app provides a 3D learning platform to understand posture from an anatomical and biomechanical perspective. It visualizes muscular patterns, common postural faults, and offers corrective exercises. Ideal for professionals and individuals seeking to improve posture and movement.

**Highlights:** 3D Postural Analysis Library, Corrective Exercise Library, Biomechanical Principles Visualization, Muscle Activation in 3D, Common Postural Faults Explained, Alignment and Movement Learning

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Full Access | $15.00 | per month |
| Yearly Full Access | $89.00 | per year |
| Yearly Subscription Bonus | $89.00 | per year |

**What reviewers like**

- 🚀 Animated anatomy magic
- 👍 Very educational
- 👍 Great body of work
- 👍 Brilliant and very helpful
- 👍 Fabulous and makes you better

**What reviewers complain about**

- 🐛 Doesn't work on iOS 18.3
- 💰 Very expensive

**Reported bugs**

- Paid subscription not working, only free version available
- Login issues

**Requested features**

- Add Russian language
- Add Spanish language


### PTX Platform

[App page](https://appshunter.io/ios/app/ptx-platform-routine-builder/id1477160201)

Build personalized therapy routines for clients using AI or custom exercises. Upload client media, analyze progress with photo comparisons, and securely share routines. Join a community of professionals for shared knowledge and resources.

**Highlights:** AI-powered routine generation, Customizable exercise sequencing, Photo and video upload, Before/after photo comparison, Client notification options, Access to community routines, Secure client data management

**In-app purchases:** none


## Frequently asked questions

### Is Muscle & Motion free?

Muscle & Motion is free to download, with in-app purchases available.

### Is PTX Platform free?

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

### Which has better reviews, Muscle & Motion or PTX Platform?

PTX Platform is rated higher. Muscle & Motion averages 4.9 out of 5 from 681 ratings, while PTX Platform averages 5.0 from 2 ratings.

### Do Muscle & Motion or PTX Platform have ads?

Neither Muscle & Motion nor PTX Platform shows ads.

### Which is updated more often, Muscle & Motion or PTX Platform?

Muscle & Motion ships an update monthly, and PTX Platform monthly. Most recently, Muscle & Motion was updated on October 22, 2026 and PTX Platform on October 16, 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.*