# Onebox vs iTeleCenter

The clearest difference is rating: iTeleCenter at 4.7 against Onebox's 3.0. iTeleCenter also leads on review sentiment (62% vs 35%) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and ads there is nothing between them.

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

iTeleCenter holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 46 and 130 respectively. Written reviews point the same way: 35% of Onebox's written reviews are positive against 62% of iTeleCenter's.

Onebox ships an update monthly, iTeleCenter every 6 weeks. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Onebox | iTeleCenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (46 ratings)](https://appshunter.io/ios/app/onebox-virtual-phone-system/id338908820/reviews) | **[4.7 (130 ratings)](https://appshunter.io/ios/app/itelecenter/id426417970/reviews)** |
| Number of ratings | 46 | **130** |
| Positive reviews | 35.3% of reviews | **61.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 202 MB | 18 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [J2 Web Services, Inc.](https://appshunter.io/developer/1496258416) | [COA Network](https://appshunter.io/developer/426417973) |

## What reviewers say

### Onebox

[App page](https://appshunter.io/ios/app/onebox-virtual-phone-system/id338908820)

This app provides a virtual phone system for small businesses, enabling VoIP calling, reliable notifications, and smart call handling on mobile devices. It offers enhanced contact management and detailed call logs for better business communication.

**Highlights:** VoIP calling within the app, Reliable push notifications, Enhanced shared contact management, Flexible call routing and handling, Detailed call logs, Voicemail transcription and messaging, Custom greeting for incoming calls

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast performance
- 💡 Caller ID customization
- 💡 Call recording feature
- 💡 Faxing capability

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App freezes
- 🐛 Unreliable functionality
- 🐛 Poor call quality
- 🐛 Notification issues

**Reported bugs**

- Outgoing calls not working
- App freezes during calls
- Sound notification not working
- Texting not working or slow
- App doesn't ring phone

**Requested features**

- Email functionality
- Individual extension login
- Improved notification system
- Call transfer feature
- Dark mode


### iTeleCenter

[App page](https://appshunter.io/ios/app/itelecenter/id426417970)

This app transforms your mobile phone into a virtual office, allowing you to manage business calls, voicemails, and faxes. It keeps your personal number private while enabling professional communication and message management.

**Highlights:** Use virtual number as caller ID, Return calls from messages, Manage business messages and faxes, Receive push notifications, Read voicemails, View faxes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onebox free?

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

### Is iTeleCenter free?

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

### Which has better reviews, Onebox or iTeleCenter?

iTeleCenter is rated higher. Onebox averages 3.0 out of 5 from 46 ratings, while iTeleCenter averages 4.7 from 130 ratings.

### Do Onebox or iTeleCenter have ads?

Neither Onebox nor iTeleCenter shows ads.

### Which is updated more often, Onebox or iTeleCenter?

Onebox ships an update monthly, and iTeleCenter every 6 weeks. Most recently, Onebox was updated on September 21, 2026 and iTeleCenter on September 22, 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.*