# Muscle View vs KINVENT

The clearest difference is in-app purchases: Muscle View at none against KINVENT's 8. Muscle View also leads on review sentiment (100% vs 80%). KINVENT's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.6 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. KINVENT sells 8 in-app purchases, starting at $34.99 per month. Muscle View asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Muscle View against 5.0 for KINVENT. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 100% of Muscle View's written reviews are positive against 80% of KINVENT's.

Muscle View ships an update every 3 months, KINVENT every 3 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Muscle View | KINVENT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/muscle-view/id1484269901/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/kinvent/id1625709856/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 475 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | +4 |
| Developer | [Applied Neural Research Corp](https://appshunter.io/developer/1484269900) | [KINVENT BIOMECANIQUE](https://appshunter.io/developer/1346120156) |

## What reviewers say

### Muscle View

[App page](https://appshunter.io/ios/app/muscle-view/id1484269901)

Visualize muscle activation levels in real-time using wearable EMG sensors. Track and export session data with audio and haptic biofeedback. Connect up to six devices simultaneously for comprehensive analysis.

**Highlights:** Real-time EMG readings, Bar and chart visualization, Session data logging, Audio and haptic biofeedback, Supports up to 6 devices, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### KINVENT

[App page](https://appshunter.io/ios/app/kinvent/id1625709856)

This app empowers health and sports professionals to precisely track motion, force, and recovery. It offers real-time biofeedback, over 100 guided protocols, and personalized patient profiles with comprehensive reporting. Works offline with local data storage and optional cloud syncing.

**Highlights:** Real-time biofeedback with visualizations, Over 100 guided protocols, Personalized patient profiles, Offline assessment capability, Local and cloud data storage, Multilingual support

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kforce Pro Monthly Licence | $34.99 | per month |
| Starter Monthly License | $34.99 | per month |
| Premium Monthly License | $59.99 | per month |
| Kforce Pro+ Monthly Licence | $114.99 | per month |
| Excellence Monthly Licence | $114.99 | per month |
| Kforce Pro Yearly Licence | $349.99 | per year |
| Starter Yearly License | $349.99 | per year |
| Premium Yearly Licence | $599.99 | per year |


## Frequently asked questions

### Is Muscle View free?

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

### Is KINVENT free?

KINVENT is free to download, with in-app purchases available.

### Which has better reviews, Muscle View or KINVENT?

Muscle View and KINVENT are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Muscle View or KINVENT have ads?

Neither Muscle View nor KINVENT shows ads.

### Which is updated more often, Muscle View or KINVENT?

Muscle View ships an update every 3 months, and KINVENT every 3 weeks. Most recently, Muscle View was updated on October 13, 2026 and KINVENT on October 24, 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.*
