Comparison

Breacher vs KozBon

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Breacher

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
Read full description

Breacher was developed by CMV Technologies, LLC to calculate safe stacking distances for explosive breaching. CMV provides this application for use as is and it is up to the user to validate results. CMV assumes no liability or guarantee regarding the safety of the personnel when performing explosive breaching. Note: To change units, simply double tap the unit you would like to change.

About

KozBon

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
Read full description

KozBon turns your local network into something you can actually understand. Open it and every mDNS / DNS-SD service in range appears in one organized list — media receivers, smart-home accessories, printers, file shares, Matter devices, Thread border routers, web servers, SSH endpoints, and dozens more. DISCOVER • Live, continuously-refreshing scan of every service advertised on your local network • 158 service types recognized out of the box, grouped into navigable categories • Tap any service to see its IP addresses, port, host name, TXT records, and protocol details • The list organizes itself into sections — one per device, or one per service type with a short description of the type when you sort by name • Filter and sort by name, category, or transport layer, and search across everything the scan has found BROADCAST • Publish your own service from your device in a few taps • Pick from the built-in library or define a custom type with your own TXT records • Watch it appear on neighboring devices the same instant ASK • A built-in assistant explains any service, or answers questions about your network in plain language • On-device Apple Intelligence by default — no cloud trip, no account, no servers • Or bring your own key for Anthropic Claude or Google Gemini when you want a bigger model • Each provider's model picker loads the models your key can actually use, so new ones appear without waiting for an app update • The Chat tab takes on the colours of whichever assistant you've selected • Swap assistants any time in Settings SIRI AND SHORTCUTS • "Scan for services" and "List discovered services" work from Siri, the Shortcuts app, and Spotlight • Spoken phrases are localized in all eight supported languages DESIGNED FOR EVERY SCREEN • Native SwiftUI on iPhone, iPad, Mac, and Apple Vision Pro — one app, built for each • Landscape and wide layouts, including the iPhone's inner display when unfolded, where the list and detail pane open side by side • Context menus for copying names, full type strings, IP addresses, and TXT records • A slow ambient colour wash behind every tab, with a switch in Settings to turn it off • Light, dark, and Increase Contrast appearances all native • Full keyboard navigation, VoiceOver labels on every control, and Dynamic Type throughout PRIVACY • Apple Intelligence runs entirely on device — your network details never leave it • Cloud assistant API keys live in the Keychain, locked to this device and never synced to iCloud • Requests are sent with storage turned off where the provider supports it, so no copy of your conversation is kept • No accounts, no telemetry, no servers of our own — KozBon is just an app Localized in English, Spanish, French, German, Japanese, Simplified Chinese, Arabic, and Hebrew, with full right-to-left layout support.

Screenshots

Breacher4 screens
KozBon4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Breacher versus KozBon: the parameters behind the verdict, then further details
ParameterBreacherKozBon
PriceFreeFree
Rating5.0 (1 ratings)5.0 (5 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings15 — better
Update frequencyEvery 14 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS8.0 — better26.0
Further details — not scored
Size4 MB6 MB
Age rating4+4+
DeveloperCMV Technologies, LLCKozinga

Customer experience

Breacher

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive0.0%
Neutral40.0%
Negative60.0%

KozBon

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Breacher

No in-app purchases

None

KozBon

No in-app purchases

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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