# CrossFit Harrow vs RelentlessPerformanceTraining

The clearest difference is ads: RelentlessPerformanceTraining at none against CrossFit Harrow's shown. CrossFit Harrow's advantage is update cadence (every 6 weeks vs every 14 months) and iOS requirement (13.0 vs 15.6). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. CrossFit Harrow sells 4 in-app purchases, starting at $6.99 per month and RelentlessPerformanceTraining sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

CrossFit Harrow ships an update every 6 weeks, RelentlessPerformanceTraining every 14 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CrossFit Harrow | RelentlessPerformanceTraining |
| --- | --- | --- |
| 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 | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 61 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Paramount Personal Training Limited](https://appshunter.io/developer/1552230705) | [Arlington Keith Callies](https://appshunter.io/developer/1676515658) |

## What reviewers say

### CrossFit Harrow

[App page](https://appshunter.io/ios/app/crossfit-harrow/id1552230703)

Access on-demand fitness routines and structured programs designed for home or gym use. Explore various workout styles, from general fitness to injury recovery and interval training, with new content added weekly.

**Highlights:** On-demand daily workouts, 7+ structured fitness programs, Trainer-led videos, Hybrid training programs, Variety of exercise styles, Progress tracking, Offline sync

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $6.99 | per month |
| Subscription | $9.99 | per month |
| Subscription | $15.49 | per month |
| One Time Subscription | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is CrossFit Harrow free?

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

### Is RelentlessPerformanceTraining free?

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

### Do CrossFit Harrow or RelentlessPerformanceTraining have ads?

CrossFit Harrow shows ads; RelentlessPerformanceTraining does not.

### Which is updated more often, CrossFit Harrow or RelentlessPerformanceTraining?

CrossFit Harrow ships an update every 6 weeks, and RelentlessPerformanceTraining every 14 months. Most recently, CrossFit Harrow was updated on October 7, 2026 and RelentlessPerformanceTraining on October 6, 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.*