# Breacher vs KozBon

Breacher and KozBon both sit at 5.0 stars, but that hides the real split: 100% of KozBon's written reviews are positive against 0% of Breacher's. KozBon also leads on update cadence (every 9 days vs every 14 months) and ratings volume (5 vs 1). Breacher's advantage is iOS requirement (8.0 vs 26.0). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 5.0 for Breacher against 5.0 for KozBon. That said, the two scores are not equally well evidenced: KozBon has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 0% of Breacher's written reviews are positive against 100% of KozBon's.

Breacher ships an update every 14 months, KozBon every 9 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Breacher | KozBon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/breacher/id428972359/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/kozbon/id1193790136/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 4 MB | 6 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [CMV Technologies, LLC](https://appshunter.io/developer/384233214) | [Kozinga](https://appshunter.io/developer/796299114) |

## What reviewers say

### Breacher

[App page](https://appshunter.io/ios/app/breacher/id428972359)

Calculate safe stacking distances for explosive breaching. This utility app allows users to easily change units by double-tapping. It is provided as-is, with users responsible for validating results.

**Highlights:** Safe stacking distance calculation, Explosive breaching support, Unit conversion, Double-tap unit change

**Features:** macOS Compatibility

**In-app purchases:** none


### KozBon

[App page](https://appshunter.io/ios/app/kozbon/id1193790136)

This utility app helps you find and test Bonjour network services. It allows you to discover existing services, broadcast your own custom services, and browse a large library of pre-configured service types. Designed for all Apple platforms with accessibility features.

**Highlights:** Discover Bonjour network services, Broadcast custom Bonjour services, 120+ built-in service types, Create custom service types, Native support for iPhone, iPad, Mac, Vision Pro, Full VoiceOver support

**In-app purchases:** none


## Frequently asked questions

### Is Breacher free?

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

### Is KozBon free?

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

### Which has better reviews, Breacher or KozBon?

Breacher and KozBon are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Breacher or KozBon have ads?

Neither Breacher nor KozBon shows ads.

### Which is updated more often, Breacher or KozBon?

Breacher ships an update every 14 months, and KozBon every 9 days. Most recently, Breacher was updated on November 1, 2026 and KozBon on November 2, 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.*