# Callcentric SMS vs RG SMS

The clearest difference is update cadence: Callcentric SMS at every 3 weeks against RG SMS's every 17 months. Callcentric SMS also leads on ratings volume (207 vs 3). RG SMS's advantage is rating (5.0 vs 4.6) and iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RG SMS holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Callcentric SMS has 207 ratings behind it against 3, so its average is the more settled of the two.

Callcentric SMS ships an update every 3 weeks, RG SMS every 17 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Callcentric SMS | RG SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (207 ratings)](https://appshunter.io/ios/app/callcentric-sms/id1523913647/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rg-sms/id1557274939/reviews)** |
| Number of ratings | **207** | 3 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 17 months |
| Monetization | Free | Free |
| Size | 49 MB | 51 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Callcentric, Inc.](https://appshunter.io/developer/454823206) | [Textable](https://appshunter.io/developer/1395042035) |

## 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


### RG SMS

[App page](https://appshunter.io/ios/app/rg-sms/id1557274939)

Communicate with customers using your business phone number for texts and picture messages. Access your conversations from multiple devices and allow your team to manage replies. Customers can easily reach you via text without needing a separate app.

**Highlights:** Use business phone number for texts, Send/receive text and picture messages, Access messages on multiple devices, Web browser access, Team access to shared number

**In-app purchases:** none


## Frequently asked questions

### Is Callcentric SMS free?

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

### Is RG SMS free?

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

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

RG SMS is rated higher. Callcentric SMS averages 4.6 out of 5 from 207 ratings, while RG SMS averages 5.0 from 3 ratings.

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

Neither Callcentric SMS nor RG SMS shows ads.

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

Callcentric SMS ships an update every 3 weeks, and RG SMS every 17 months. Most recently, Callcentric SMS was updated on October 24, 2026 and RG SMS on October 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.*