# Relentless vs Ayro

The clearest difference is ads: Ayro at none against Relentless's shown. Relentless's advantage is iOS requirement (15.1 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Relentless sells 4 in-app purchases, starting at $4.99 per month and Ayro sells 8 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Relentless against 4.8 for Ayro. Both are backed by a comparable volume of ratings — 85 and 32 respectively. Written reviews are what separate them: 94% of Relentless's written reviews are positive against 100% of Ayro's.

Relentless ships an update every 10 days, Ayro weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Relentless | Ayro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (85 ratings)](https://appshunter.io/ios/app/relentless-mental-toughness/id6762413686/reviews) | **[4.8 (32 ratings)](https://appshunter.io/ios/app/ayro-breathwork/id6776032224/reviews)** |
| Number of ratings | **85** | 32 |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 59 MB | 38 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Relentless App LLC](https://appshunter.io/developer/1894082754) | [Laya Labs, Inc.](https://appshunter.io/developer/1864402060) |

## What reviewers say

### Relentless

[App page](https://appshunter.io/ios/app/relentless-mental-toughness/id6762413686)

This app offers a structured mental training framework for athletes to enhance performance. It uses a studied approach to help athletes manage thoughts and emotions, leading to more consistent results in competitions.

**Highlights:** MAC framework for mental training, Guided lessons from professionals, Built-in journaling, Consistency trackers, Competition-focused profile

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relentless Premium Monthly | $4.99 | per month |
| Relentless Monthly Subscription | $7.99 | per month |
| Relentless Premium Annual | $39.99 | per year |
| Relentless Annual Subscription | $59.99 | per year |


### Ayro

[App page](https://appshunter.io/ios/app/ayro-breathwork/id6776032224)

This app offers a structured breathwork training system to improve performance, endurance, recovery, and focus. It uses a measurable baseline test and personalized training blocks to track progress and adapt to your goals. Quick tools are available for specific moments like pre-workout or mid-day resets.

**Highlights:** Measurable baseline breath-hold test (BOLT), Personalized training blocks based on goals, Progress tracking and retesting, Quick tools for specific moments, Immersive visual and haptic guides, Integration with Apple Health

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ayro Pro Weekly | $3.99 | per 7 days |
| Ayro Pro Monthly | $9.99 | per month |
| Ayro Pro Monthly | $19.99 | per month |
| Ayro Pro Quarterly | $29.99 | per 3 months |
| Ayro Pro Annual Discount | $39.99 | per year |
| Ayro Pro Quarterly | $44.99 | per 3 months |
| Ayro Pro Annual | $79.99 | per year |
| Ayro Pro Annual | $119.99 | per year |


## Frequently asked questions

### Is Relentless free?

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

### Is Ayro free?

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

### Which has better reviews, Relentless or Ayro?

Ayro is rated higher. Relentless averages 4.7 out of 5 from 85 ratings, while Ayro averages 4.8 from 32 ratings.

### Do Relentless or Ayro have ads?

Relentless shows ads; Ayro does not.

### Which is updated more often, Relentless or Ayro?

Relentless ships an update every 10 days, and Ayro weekly. Most recently, Relentless was updated on October 31, 2026 and Ayro on October 31, 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.*