# Callcentric SMS vs Mobex SMS

The clearest difference is ratings volume: Callcentric SMS at 202 against Mobex SMS's 1. Mobex SMS's advantage is rating (5.0 vs 4.7). On price, update cadence, 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.

Mobex SMS holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Callcentric SMS has 202 ratings behind it against 1, so its average is the more settled of the two.

Callcentric SMS ships an update every 3 weeks, Mobex SMS every 6 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Callcentric SMS | Mobex SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (202 ratings)](https://appshunter.io/ios/app/callcentric-sms/id1523913647/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mobex-sms/id1619093039/reviews)** |
| Number of ratings | **202** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 49 MB | 45 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Callcentric, Inc.](https://appshunter.io/developer/454823206) | [Mobex, Incorporated](https://appshunter.io/developer/1619093041) |

## What reviewers say

### Callcentric SMS

[App page](https://appshunter.io/ios/app/callcentric-sms/id1523913647)

Send and receive SMS messages using your Callcentric phone numbers. This app offers real-time messaging, contact list integration, and dark mode support. It requires an active Callcentric account and an SMS Access Plan.

**Highlights:** Real-time SMS messaging, Dark Mode support, Contact list integration, Multiple number support, Manage SMS functionality per number, Multi-account support, Customizable default SMS number

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

**In-app purchases:** none


### Mobex SMS

[App page](https://appshunter.io/ios/app/mobex-sms/id1619093039)

Send and receive SMS messages on iOS devices using a virtual number that syncs with your desktop application. Integrate with Microsoft 365 for secure, single sign-on access and text contacts from Outlook or your employee directory. Archive messages for compliance.

**Highlights:** Send/receive SMS on iOS, Virtual number support, Microsoft 365 integration, Text Outlook/Employee Directory contacts, Synchronized desktop app, Secure message storage, Automatic message archiving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Callcentric SMS free?

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

### Is Mobex SMS free?

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

### Which has better reviews, Callcentric SMS or Mobex SMS?

Mobex SMS is rated higher. Callcentric SMS averages 4.7 out of 5 from 202 ratings, while Mobex SMS averages 5.0 from 1 ratings.

### Do Callcentric SMS or Mobex SMS have ads?

Neither Callcentric SMS nor Mobex SMS shows ads.

### Which is updated more often, Callcentric SMS or Mobex SMS?

Callcentric SMS ships an update every 3 weeks, and Mobex SMS every 6 weeks. Most recently, Callcentric SMS was updated on October 14, 2026 and Mobex SMS on October 6, 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.*