# RelentlessPerformanceTraining vs RHYO

The clearest difference is in-app purchases: RHYO at none against RelentlessPerformanceTraining's 1. RHYO also leads on update cadence (every 7 months vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RelentlessPerformanceTraining sells 1 in-app purchase, starting at $19.99 per month. RHYO asks for nothing beyond the download.

RelentlessPerformanceTraining ships an update every 14 months, RHYO every 7 months. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | RelentlessPerformanceTraining | RHYO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/relentlessperformancetraining/id6446181677/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 7 months** |
| Monetization | Freemium | — |
| Size | 8 MB | 83 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Arlington Keith Callies](https://appshunter.io/developer/1676515658) | [JPS Stone Oak Ventures LLC](https://appshunter.io/developer/1822543019) |

## What reviewers say

### RelentlessPerformanceTraining

[App page](https://appshunter.io/ios/app/relentlessperformancetraining/id6446181677)

This app promotes the importance of movement and functional training to prevent injuries. It incorporates various disciplines like yoga, calisthenics, and kettlebell training to enhance mobility and overall physical well-being.

**Highlights:** Functional training philosophy, Injury prevention focus, Yoga integration, Calisthenics guidance, Kettlebell training, Mobility enhancement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relentless PT | $19.99 | per month |


### RHYO

[App page](https://appshunter.io/ios/app/rhyo/id6758156222)

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

**In-app purchases:** none


## Frequently asked questions

### Is RelentlessPerformanceTraining free?

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

### Is RHYO free?

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

### Do RelentlessPerformanceTraining or RHYO have ads?

Neither RelentlessPerformanceTraining nor RHYO shows ads.

### Which is updated more often, RelentlessPerformanceTraining or RHYO?

RelentlessPerformanceTraining ships an update every 14 months, and RHYO every 7 months. Most recently, RelentlessPerformanceTraining was updated on October 6, 2026 and RHYO on September 25, 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.*