# EarthLink Mobile Communicator vs KozBon

The clearest difference is review sentiment: KozBon at 100% against EarthLink Mobile Communicator's 33%. KozBon also leads on rating (5.0 vs 2.5) and update cadence (every 9 days vs every 7 months). EarthLink Mobile Communicator's advantage is iOS requirement (9.0 vs 26.0). On price, ratings volume, 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.

KozBon holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 33% of EarthLink Mobile Communicator's written reviews are positive against 100% of KozBon's.

EarthLink Mobile Communicator ships an update every 7 months, KozBon every 9 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EarthLink Mobile Communicator | KozBon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/earthlink-mobile-communicator/id896843466/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kozbon/id1193790136/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 164 MB | 6 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [EarthLink LLC](https://appshunter.io/developer/344574736) | [Kozinga](https://appshunter.io/developer/796299114) |

## What reviewers say

### EarthLink Mobile Communicator

[App page](https://appshunter.io/ios/app/earthlink-mobile-communicator/id896843466)

This app allows EarthLink Complete Voice subscribers to manage their phone service from any device. Make and receive calls, move calls between devices, and manage voicemail and faxes on the go. It requires a 4G/LTE or WiFi connection.

**Highlights:** Make and receive calls over WiFi/4G/LTE, Move calls between devices seamlessly, Use your EarthLink Complete Voice number on any device, Receive new voicemail alerts, Playback voice messages and view faxes, Control incoming call handling, Sync contacts across devices, Establish audio and video web conferences

**Features:** macOS Compatibility, Siri integration

**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 EarthLink Mobile Communicator free?

EarthLink Mobile Communicator 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, EarthLink Mobile Communicator or KozBon?

KozBon is rated higher. EarthLink Mobile Communicator averages 2.5 out of 5 from 2 ratings, while KozBon averages 5.0 from 5 ratings.

### Do EarthLink Mobile Communicator or KozBon have ads?

Neither EarthLink Mobile Communicator nor KozBon shows ads.

### Which is updated more often, EarthLink Mobile Communicator or KozBon?

EarthLink Mobile Communicator ships an update every 7 months, and KozBon every 9 days. Most recently, EarthLink Mobile Communicator was updated on October 19, 2026 and KozBon on October 24, 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.*