# Muscle & Motion vs Goniometer

The clearest difference is price: Muscle & Motion at Free against Goniometer's $9.99. Muscle & Motion also leads on review sentiment (77% vs 33%) and rating (4.9 vs 3.0). Goniometer's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Muscle & Motion is free to download; Goniometer costs $9.99 up front. Muscle & Motion sells 3 in-app purchases, starting at $15.00 per month. Goniometer asks for nothing beyond the download.

Muscle & Motion holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Muscle & Motion has 681 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 77% of Muscle & Motion's written reviews are positive against 33% of Goniometer's.

## The numbers

| Metric | Muscle & Motion | Goniometer |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.9 (681 ratings)](https://appshunter.io/ios/app/muscle-and-motion-posture/id1199500066/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/goniometer-pro/id6444093932/reviews) |
| Number of ratings | **681** | 8 |
| Positive reviews | **76.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | **Freemium** | Paid |
| Size | 193 MB | 50 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muscle & Motion LTD](https://appshunter.io/developer/1110670112) | [Avvi LLC](https://appshunter.io/developer/1652257878) |

## What reviewers say

### Muscle & Motion

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

Explore the anatomy and biomechanics of posture with interactive 3D models. Understand muscular patterns, identify common faults, and learn corrective exercises to improve alignment and reduce pain. Ideal for professionals and individuals seeking to enhance their understanding of human movement.

**Highlights:** 3D Postural Analysis Library, Corrective Exercise Library, Biomechanical Principles Visualization, Muscle Activation in 3D, Identification of Postural Faults, Client/Patient Education Tools

**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


### Goniometer

[App page](https://appshunter.io/ios/app/goniometer-pro/id6444093932)

This tool accurately measures range of motion for patients, offering a faster and more precise alternative to traditional methods. It features pre-populated data fields for every joint, streamlining the intake process and allowing more time for patient care.

**Highlights:** Accurate ROM measurement, Dual-axis functionality, Pre-populated joint data, Faster than bubble inclinometers, Streamlined patient intake

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Muscle & Motion free?

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

### Is Goniometer free?

Goniometer costs $9.99, with no in-app purchases.

### Which has better reviews, Muscle & Motion or Goniometer?

Muscle & Motion is rated higher. Muscle & Motion averages 4.9 out of 5 from 681 ratings, while Goniometer averages 3.0 from 8 ratings.

### Do Muscle & Motion or Goniometer have ads?

Neither Muscle & Motion nor Goniometer shows ads.

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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.*