# Motion Guidance Interactive vs BRAIN!

The clearest difference is in-app purchases: BRAIN! at none against Motion Guidance Interactive's 7. BRAIN! also leads on update cadence (daily vs every 9 days) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Motion Guidance Interactive sells 7 in-app purchases, starting at $3.99 per month. BRAIN! asks for nothing beyond the download.

Motion Guidance Interactive ships an update every 9 days, BRAIN! daily. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Motion Guidance Interactive | BRAIN! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/motion-guidance-interactive/id6456705086/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 104 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motion Guidance LLC](https://appshunter.io/developer/1700579141) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### Motion Guidance Interactive

[App page](https://appshunter.io/ios/app/motion-guidance-interactive/id6456705086)

This application provides real-time visual feedback to enhance client training for any body part. It measures performance in reaction time and proprioception, helping users see tangible results.

**Highlights:** Real-time visual feedback, Proprioception training, Reaction time measurement, Client training enhancement, Body-part specific training

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access for MG VISION-PRO | $3.99 | per month |
| Vision-pro access | $3.99 | per month |
| Motion Guidance Home Workout | $4.99 | per month |
| Subscription monthly | $8.99 | per month |
| Motion capture | $9.99 | per month |
| CLINICIAN PRO ACCESS | $14.99 | per month |
| 1 year subscription | $99.99 | per year |


### BRAIN!

[App page](https://appshunter.io/ios/app/brain/id6747735697)

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

**In-app purchases:** none


## Frequently asked questions

### Is Motion Guidance Interactive free?

Motion Guidance Interactive is free to download, with in-app purchases available.

### Is BRAIN! free?

BRAIN! is free to download, with no in-app purchases.

### Do Motion Guidance Interactive or BRAIN! have ads?

Neither Motion Guidance Interactive nor BRAIN! shows ads.

### Which is updated more often, Motion Guidance Interactive or BRAIN!?

Motion Guidance Interactive ships an update every 9 days, and BRAIN! daily. Most recently, Motion Guidance Interactive was updated on September 19, 2026 and BRAIN! on September 6, 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.*