3CatLAB - Universal MediaSync Android

3CatLAB - Universal MediaSync

Synchronize complementary audio and video on your mobile with your HbbTV TV.

Overview

Features & Capabilities

Universal MediaSync turns your mobile or tablet into a second screen perfectly synchronized with your TV.

Discover HbbTV-compatible TVs on your Wi-Fi network and enjoy complementary content - private listening with headphones, audio description, sign language, original version or alternative audio tracks - all perfectly synchronized with what is playing on the big screen.

MAIN FEATURES
• Automatic discovery of compatible TVs on the local network (DIAL/SSDP)
• Private listening: send TV audio to your headphones
• Accessibility tracks: audio description and sign language
• Alternative audio: original version and additional languages
• Precise synchronization with DVB-CSS (CSS-WC + CSS-TS)
• Playback continues with the app in the background
• Available in Catalan, Spanish, Basque, English, German, Italian and French

HOW IT WORKS
1. Connect your mobile to the same Wi-Fi network as your TV.
2. Tune to a channel that offers HbbTV Private Listening / MediaSync.
3. Open the app and choose your TV from the list of detected devices.
4. Choose the audio or video track you want and enjoy it synchronized.

Universal MediaSync is an open source initiative maintained by the HbbTV community: a single companion app for all broadcasters who want to offer second screen experiences, without having to develop one of their own.

Note: Requires an HbbTV compatible TV and a MediaSync enabled channel, both connected to the same Wi-Fi network.

User Growth & Download Statistics

App
By:
Corporació Catalana de Mitjans Audiovisuals, SA
Downloads:
101 30
Version:
1.4.1 Last updated: 2026-09-05
Version code:
6
Creation date:
2026-07-21
Publisher country:
ES ES
Permissions:
  • android.permission.CAMERA Very high risk
  • android.permission.RECORD_AUDIO Very high risk
  • android.permission.READ_EXTERNAL_STORAGE High risk
  • android.permission.SYSTEM_ALERT_WINDOW High risk
  • android.permission.WRITE_EXTERNAL_STORAGE High risk
  • android.permission.ACCESS_WIFI_STATE Low risk
  • android.permission.CHANGE_WIFI_MULTICAST_STATE Low risk
  • android.permission.FOREGROUND_SERVICE Low risk
  • android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK Low risk
  • android.permission.INTERNET Low risk
  • See more
Size:
71.05MB
Email:
rb*****@3cat.cat
URLs:
Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-09-13
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
Corporació Catalana de Mitjans Audiovisuals, SA
Google Play Store
https://play.google.com/store/apps/details?id=cat.ccma.lab.universalmediasync
Email:
rb*****@3cat.cat

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