# Built to Scale vs Ayro

The clearest difference is in-app purchases: Built to Scale at none against Ayro's 8. Built to Scale also leads on rating (5.0 vs 4.8) and iOS requirement (15.4 vs 18.0). Ayro's advantage is ratings volume (32 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Ayro sells 8 in-app purchases, starting at $3.99 per 7 days. Built to Scale asks for nothing beyond the download.

Built to Scale holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Ayro has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Built to Scale | Ayro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/built-to-scale-wod-tracker/id6761081387/reviews)** | [4.8 (32 ratings)](https://appshunter.io/ios/app/ayro-breathwork/id6776032224/reviews) |
| Number of ratings | 2 | **32** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | **Free** | Freemium |
| Size | 14 MB | 38 MB |
| Requires iOS | **15.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Steven Gill](https://appshunter.io/developer/1887695230) | [Laya Labs, Inc.](https://appshunter.io/developer/1864402060) |

## What reviewers say

### Built to Scale

[App page](https://appshunter.io/ios/app/built-to-scale-wod-tracker/id6761081387)

This app helps you log and track your fitness workouts, focusing on your personal progress and consistency. It analyzes your training patterns to help you maximize each session and earn achievements for building habits. The app captures your actual performance without prescribing specific routines or judging modifications.

**Highlights:** Log workouts and track movements, Analyze workload trends and demand signals, Earn achievements for consistency, View effort across movement groups, No prescribed programming or judgment, Personal data privacy and cloud backup option

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Built to Scale free?

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

### Is Ayro free?

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

### Which has better reviews, Built to Scale or Ayro?

Built to Scale is rated higher. Built to Scale averages 5.0 out of 5 from 2 ratings, while Ayro averages 4.8 from 32 ratings.

### Do Built to Scale or Ayro have ads?

Neither Built to Scale nor Ayro shows ads.

### Which is updated more often, Built to Scale or Ayro?

Built to Scale ships an update weekly, and Ayro weekly. Most recently, Built to Scale was updated on October 31, 2026 and Ayro on November 5, 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.*