# Telonium vs OneCall by Unitel

The clearest difference is update cadence: Telonium at every 2 months against OneCall by Unitel's every 11 months. Telonium also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Telonium ships an update every 2 months, OneCall by Unitel every 11 months. The most recent releases landed on September 18, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Telonium | OneCall by Unitel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/telonium/id1612979600/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Subscription | — |
| Size | 75 MB | 85 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telonium Communications, LLC](https://appshunter.io/developer/1612979602) | [Unitel Group](https://appshunter.io/developer/975081029) |

## What reviewers say

### Telonium

[App page](https://appshunter.io/ios/app/telonium/id1612979600)

This app enables teams to stay connected and productive on the go with a complete unified communications solution. It offers secure collaboration features like video calls, conferences, group chats, and file sharing, all while maintaining corporate identity for external calls.

**Highlights:** Unified communications solution, Video calls and audio conferences, Group chats and public channels, File sharing, External calling with corporate identity, Encrypted calls and messages

**In-app purchases:** none


### OneCall by Unitel

[App page](https://appshunter.io/ios/app/onecall-by-unitel/id1641856592)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Telonium free?

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

### Is OneCall by Unitel free?

OneCall by Unitel is free to download, with no in-app purchases.

### Do Telonium or OneCall by Unitel have ads?

Neither Telonium nor OneCall by Unitel shows ads.

### Which is updated more often, Telonium or OneCall by Unitel?

Telonium ships an update every 2 months, and OneCall by Unitel every 11 months. Most recently, Telonium was updated on September 18, 2026 and OneCall by Unitel on August 13, 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.*