# Opti Train vs SmartMS3

Opti Train and SmartMS3 both sit at 5.0 stars, but that hides the real split: 100% of SmartMS3's written reviews are positive against 33% of Opti Train's. SmartMS3 also leads on in-app purchases (none vs 2). Opti Train's advantage is update cadence (every 2 months vs every 6 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Opti Train sells 2 in-app purchases, starting at $9.99 per month. SmartMS3 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Opti Train against 5.0 for SmartMS3. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews are what separate them: 33% of Opti Train's written reviews are positive against 100% of SmartMS3's.

Opti Train ships an update every 2 months, SmartMS3 every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Opti Train | SmartMS3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/opti-train/id1037469787/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/smartms3/id1645251903/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Subscription | **Free** |
| Size | 411 MB | 22 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [Smart MS3 LLC](https://appshunter.io/developer/1527923246) |

## What reviewers say

### Opti Train

[App page](https://appshunter.io/ios/app/opti-train/id1037469787)

This app helps you achieve peak performance by training your brain patterns. It uses a compatible brain-sensing accessory to provide audio and video neurofeedback, guiding you to a personalized optimized state for any activity.

**Highlights:** Sport-specific training modes, General performance training, Audio and video neurofeedback, Personalized brain pattern training, Brain map visualization, Synchronization of thought levels

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Opti Subscription | $9.99 | per month |
| Yearly Opti Subscription | $99.99 | per year |


### SmartMS3

[App page](https://appshunter.io/ios/app/smartms3/id1645251903)

This app utilizes EMG sensor technology to monitor muscle activation during training and recovery. It provides insights into how your muscles are firing to optimize your fitness journey.

**Highlights:** EMG sensor technology, Muscle firing tracking, Training analysis, Recovery monitoring, Fitness optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opti Train free?

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

### Is SmartMS3 free?

SmartMS3 is free to download, with no in-app purchases.

### Which has better reviews, Opti Train or SmartMS3?

Opti Train and SmartMS3 are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do Opti Train or SmartMS3 have ads?

Neither Opti Train nor SmartMS3 shows ads.

### Which is updated more often, Opti Train or SmartMS3?

Opti Train ships an update every 2 months, and SmartMS3 every 6 months. Most recently, Opti Train was updated on November 2, 2026 and SmartMS3 on November 3, 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.*