# Central Office vs Mongotel Softphone

The clearest difference is review sentiment: Central Office at 75% against Mongotel Softphone's 25%. Central Office also leads on rating (4.4 vs 3.9) and device support (3 vs 1). Mongotel Softphone's advantage is update cadence (every 3 months vs every 8 months). 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.

Central Office holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews point the same way: 75% of Central Office's written reviews are positive against 25% of Mongotel Softphone's.

Central Office ships an update every 8 months, Mongotel Softphone every 3 months. The most recent releases landed on September 17, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Central Office | Mongotel Softphone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (19 ratings)](https://appshunter.io/ios/app/central-office/id1019596669/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/mongotel-softphone/id1615992021/reviews) |
| Number of ratings | **19** | 7 |
| Positive reviews | **75.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 208 MB | 102 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [XChange Telecom Corp](https://appshunter.io/developer/976296434) | [MongoTel](https://appshunter.io/developer/1397360104) |

## What reviewers say

### Central Office

[App page](https://appshunter.io/ios/app/central-office/id1019596669)

This app provides a unified communications solution for business professionals, integrating voice, chat, and enterprise features. Stay connected globally with a business presence, offering features like individual DIDs, visual voicemail, and HD video calls.

**Highlights:** Unified voice and chat communication, Individual DIDs with free FAX, Visual voicemail, HD video calls, Automated attendants, Global connectivity, Scalable hosted PBX system

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Mongotel Softphone

[App page](https://appshunter.io/ios/app/mongotel-softphone/id1615992021)

Transform your iPhone into a business phone extension, enabling seamless access to your office's phone system from anywhere. This VoIP solution ensures you never miss important calls or communications while on the go.

**Highlights:** Business phone extension access, VoIP solution for professionals, Integrates with existing extensions, Work from anywhere functionality, On-the-go communication

**In-app purchases:** none


## Frequently asked questions

### Is Central Office free?

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

### Is Mongotel Softphone free?

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

### Which has better reviews, Central Office or Mongotel Softphone?

Central Office is rated higher. Central Office averages 4.4 out of 5 from 19 ratings, while Mongotel Softphone averages 3.9 from 7 ratings.

### Do Central Office or Mongotel Softphone have ads?

Neither Central Office nor Mongotel Softphone shows ads.

### Which is updated more often, Central Office or Mongotel Softphone?

Central Office ships an update every 8 months, and Mongotel Softphone every 3 months. Most recently, Central Office was updated on September 17, 2026 and Mongotel Softphone on June 11, 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.*