# C3 Complete Messenger vs Airtalk_Voip

The clearest difference is update cadence: Airtalk_Voip at every 3 weeks against C3 Complete Messenger's every 6 months. Airtalk_Voip also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

C3 Complete Messenger ships an update every 6 months, Airtalk_Voip every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | C3 Complete Messenger | Airtalk_Voip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/c3-complete-messenger/id6478599671/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 33 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Textable](https://appshunter.io/developer/1395042035) | [AirTouch Connections Limited](https://appshunter.io/developer/366474873) |

## What reviewers say

### C3 Complete Messenger

[App page](https://appshunter.io/ios/app/c3-complete-messenger/id6478599671)

Communicate with customers using your business phone number for texts and pictures. Access your messages from any device with a single login, and allow multiple users to manage a shared business number. This app makes it easy for customers to reach you via text without needing a separate application.

**Highlights:** Send and receive texts from business numbers, Support for picture messages, Use on multiple devices with one login, Web browser access, Multiple user access to shared numbers

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

**In-app purchases:** none


### Airtalk_Voip

[App page](https://appshunter.io/ios/app/airtalk-voip/id6621207939)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C3 Complete Messenger free?

C3 Complete Messenger is free to download, with no in-app purchases.

### Is Airtalk_Voip free?

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

### Do C3 Complete Messenger or Airtalk_Voip have ads?

Neither C3 Complete Messenger nor Airtalk_Voip shows ads.

### Which is updated more often, C3 Complete Messenger or Airtalk_Voip?

C3 Complete Messenger ships an update every 6 months, and Airtalk_Voip every 3 weeks. Most recently, C3 Complete Messenger was updated on November 4, 2026 and Airtalk_Voip on November 4, 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.*