# Train.Red APP vs Artinis

The clearest difference is update cadence: Train.Red APP at every 3 weeks against Artinis's every 13 months. Artinis's advantage is iOS requirement (12.0 vs 15.0). 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.

Train.Red APP ships an update every 3 weeks, Artinis every 13 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Train.Red APP | Artinis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trainred-app/id6451237438/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Free | — |
| Size | 70 MB | 41 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Train.Red B.V.](https://appshunter.io/developer/1646391181) | [Artinis Medical Systems BV](https://appshunter.io/developer/1765090455) |

## What reviewers say

### Train.Red APP

[App page](https://appshunter.io/ios/app/trainred-app/id6451237438)

This app monitors muscle oxygen saturation to provide real-time physiological insights for athletes and coaches. It helps optimize performance, track recovery, and analyze training data with actionable metrics.

**Highlights:** Muscle oxygen saturation monitoring, Real-time physiological insights, Performance and recovery tracking, Workout analysis and data export, Team/organization structure, Live data overlay

**In-app purchases:** none


### Artinis

[App page](https://appshunter.io/ios/app/artinis/id6670162804)

**In-app purchases:** none


## Frequently asked questions

### Is Train.Red APP free?

Train.Red APP is free to download, with no in-app purchases.

### Is Artinis free?

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

### Do Train.Red APP or Artinis have ads?

Neither Train.Red APP nor Artinis shows ads.

### Which is updated more often, Train.Red APP or Artinis?

Train.Red APP ships an update every 3 weeks, and Artinis every 13 months. Most recently, Train.Red APP was updated on October 20, 2026 and Artinis on October 10, 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.*