# AirBreak vs Brook Labs

The clearest difference is ads: Brook Labs at none against AirBreak's shown. Brook Labs also leads on update cadence (weekly vs every 3 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AirBreak ships an update every 3 weeks, Brook Labs weekly. The most recent releases landed on October 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AirBreak | Brook Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/airbreak/id6505071878/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 25 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PuttOUT Limited](https://appshunter.io/developer/1754998954) | [Brook Labs Performance Technology](https://appshunter.io/developer/6800409335) |

## What reviewers say

### AirBreak

[App page](https://appshunter.io/ios/app/airbreak/id6505071878)

This tool helps golfers read green slopes to improve their putting game. It provides percentage slope readings and break calculations for any part of a putting green or practice mat. Features include light/dark mode and a lock function for easy use.

**Highlights:** Measures green slope percentage, Calculates putt break, Usable on practice mats and real greens, Provides side slope and downhill readings, Light and dark mode options, Lock feature for saved readings

**In-app purchases:** none


### Brook Labs

[App page](https://appshunter.io/ios/app/brook-labs/id6800409333)

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

**In-app purchases:** none


## Frequently asked questions

### Is AirBreak free?

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

### Is Brook Labs free?

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

### Do AirBreak or Brook Labs have ads?

AirBreak shows ads; Brook Labs does not.

### Which is updated more often, AirBreak or Brook Labs?

AirBreak ships an update every 3 weeks, and Brook Labs weekly. Most recently, AirBreak was updated on October 23, 2026 and Brook Labs on September 28, 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.*