# SmartMS3 vs Vi Training

The clearest difference is update cadence: SmartMS3 at every 6 months against Vi Training's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartMS3 ships an update every 6 months, Vi Training every 14 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SmartMS3 | Vi Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/smartms3/id1645251903/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 14 months |
| Monetization | Free | — |
| Size | 22 MB | 56 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart MS3 LLC](https://appshunter.io/developer/1527923246) | [Vi Training Gym Ltd](https://appshunter.io/developer/1683168904) |

## What reviewers say

### 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


### Vi Training

[App page](https://appshunter.io/ios/app/vi-training/id6447982269)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartMS3 free?

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

### Is Vi Training free?

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

### Do SmartMS3 or Vi Training have ads?

Neither SmartMS3 nor Vi Training shows ads.

### Which is updated more often, SmartMS3 or Vi Training?

SmartMS3 ships an update every 6 months, and Vi Training every 14 months. Most recently, SmartMS3 was updated on October 3, 2026 and Vi Training on October 5, 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.*