# Unicast(MCU) — video/voice conversation tool

> video/voice conversation tool (iPhone/iPad app by Ultari Inc.)

- Source: https://appshunter.io/ios/app/unicastmcu/id1611773631 (this page in markdown: same URL + `.md`)
- Developer: [Ultari Inc](https://appshunter.io/developer/1611773633)
- Category: Utilities, Developer Tools
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 59 MB
- Languages: English, Korean
- Released: 2022-03-13
- Data updated: 2026-01-07
- User reviews in markdown: https://appshunter.io/ios/app/unicastmcu/id1611773631/reviews.md

## What is Unicast(MCU)?

Features.
1. We provide personal broadcasting services.
2. We support video calls of 2/4/6 people.
3. Support multilateral voice calls. (Participants can participate in the broadcast as speakers or listeners.)
4. Anyone can link this app to use the function.


## Version history (last 3 releases)

### 1.0.6 — 2023-01-11

Upgrade media communication protocol
before : P2P
after : Media Server Relay + P2P (include MCU, SFU)

### 1.0.5 — 2022-03-22

URL Scheme modified
TestURL : https://www.ultari.co.kr/hansy/launcher.html
ex) mcu://unicast/Y?roomCode=???&userId=???&userName=???&returnURL=http://www.ultari.co.kr/hansy/launcher.html

### 1.0.4 — 2022-03-13

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-07.*