# iTeleCenter vs Call One UC

The clearest difference is rating: iTeleCenter at 4.6 against Call One UC's 4.2. iTeleCenter also leads on update cadence (every 6 weeks vs every 4 months) and review sentiment (62% vs 50%). Call One UC's advantage is iOS requirement (12.0 vs 14.0). 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.

iTeleCenter holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 139 and 29 respectively. Written reviews point the same way: 62% of iTeleCenter's written reviews are positive against 50% of Call One UC's.

iTeleCenter ships an update every 6 weeks, Call One UC every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iTeleCenter | Call One UC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (139 ratings)](https://appshunter.io/ios/app/itelecenter/id426417970/reviews)** | [4.2 (29 ratings)](https://appshunter.io/ios/app/call-one-uc/id1358793823/reviews) |
| Number of ratings | **139** | 29 |
| Positive reviews | **61.5% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 18 MB | 148 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COA Network](https://appshunter.io/developer/426417973) | [Call One, Inc.](https://appshunter.io/developer/1358793822) |

## What reviewers say

### 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


### Call One UC

[App page](https://appshunter.io/ios/app/call-one-uc/id1358793823)

Manage your home or office telephony services remotely. Make and receive calls using your landline number over WiFi or cellular data, and seamlessly transfer calls between devices. Includes features for conference calls, voicemail, and fax management.

**Highlights:** Join audio/video conferences, Make/receive calls with landline number, Transfer calls between devices, Add video to calls, Use landline caller ID, Voicemail and fax playback, Transcribed voice messages

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is iTeleCenter free?

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

### Is Call One UC free?

Call One UC is free to download, with no in-app purchases.

### Which has better reviews, iTeleCenter or Call One UC?

iTeleCenter is rated higher. iTeleCenter averages 4.6 out of 5 from 139 ratings, while Call One UC averages 4.2 from 29 ratings.

### Do iTeleCenter or Call One UC have ads?

Neither iTeleCenter nor Call One UC shows ads.

### Which is updated more often, iTeleCenter or Call One UC?

iTeleCenter ships an update every 6 weeks, and Call One UC every 4 months. Most recently, iTeleCenter was updated on October 23, 2026 and Call One UC on October 24, 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.*