# igGuestBook vs AirBreak

The clearest difference is ads: igGuestBook at none against AirBreak's shown. igGuestBook also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). AirBreak's advantage is update cadence (every 3 weeks vs every 87 months). On price and in-app purchases there is nothing between them.

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

igGuestBook ships an update every 87 months, AirBreak every 3 weeks. The most recent releases landed on October 14, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | igGuestBook | AirBreak |
| --- | --- | --- |
| 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 | **No** | Yes |
| Update frequency | Every 87 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 79 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ClearCourse Events & Leisure Limited](https://appshunter.io/developer/1114141438) | [PuttOUT Limited](https://appshunter.io/developer/1754998954) |

## What reviewers say

### igGuestBook

[App page](https://appshunter.io/ios/app/igguestbook/id1236220314)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is igGuestBook free?

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

### Is AirBreak free?

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

### Do igGuestBook or AirBreak have ads?

AirBreak shows ads; igGuestBook does not.

### Which is updated more often, igGuestBook or AirBreak?

igGuestBook ships an update every 87 months, and AirBreak every 3 weeks. Most recently, igGuestBook was updated on October 14, 2026 and AirBreak on October 23, 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.*