# Train.Red APP vs SHFT Run

The clearest difference is in-app purchases: Train.Red APP at none against SHFT Run's 4. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SHFT Run sells 4 in-app purchases, starting at $7.99 per month. Train.Red APP asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Train.Red APP against 5.0 for SHFT Run. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Train.Red APP ships an update every 4 weeks, SHFT Run every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Train.Red APP | SHFT Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/trainred-app/id6451237438/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/shft-run/id6736398158/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 100 MB | 293 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Train.Red B.V.](https://appshunter.io/developer/1646391181) | [SHFT ApS](https://appshunter.io/developer/1028988949) |

## 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


### SHFT Run

[App page](https://appshunter.io/ios/app/shft-run/id6736398158)

This AI-powered running coach uses biomechanical data from specialized pods to provide real-time insights and personalized training plans. It helps users run smarter, faster, and safer by optimizing form, efficiency, and training intensity.

**Highlights:** AI-powered real-time insights, Biomechanics analysis, Critical Speed Coaching, Injury Risk % metric, Personalized training plans, Advanced running metrics

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHFT Entry Monthly | $7.99 | per month |
| Monthly Subscription Pro | $9.99 | per month |
| SHFT Entry Yearly | $59.99 | per year |
| Annual subscription Pro | $99.99 | per year |


## Frequently asked questions

### Is Train.Red APP free?

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

### Is SHFT Run free?

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

### Which has better reviews, Train.Red APP or SHFT Run?

Train.Red APP and SHFT Run are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Train.Red APP or SHFT Run have ads?

Neither Train.Red APP nor SHFT Run shows ads.

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

Train.Red APP ships an update every 4 weeks, and SHFT Run every 3 weeks. Most recently, Train.Red APP was updated on October 3, 2026 and SHFT Run on October 2, 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.*