Larix Screencaster allows to encode and broadcast video and/or audio live content from your mobile device in real-time over WiFi, EDGE, 3G or LTE.
~ Live H.264/AAC and HEVC (H.265) encoding.
~ Uses RTSP and RTMP streaming protocols for TCP.
~ Supports SSL for RTMP and RTSP (RTMPS and RTSPS).
~ Uses SRT reliable UDP streaming via Push mode, library version 1.4.0.
~ Interleaving compensation.
~ Connects to any media server like Nimble Streamer, Wowza Streaming Engine™ or any other capable of RTSP or RTMP.
~ Multiple simultaneous connections support - add several connections profiles and choose up to 3 connections for simultaneous streaming, E.g. stream to Nimble Streamer, YouTube and Twitch.
~ With 5G technology, multi-point publishing allows easily delivery to multiple points.
~ Limelight authentication support - publish your streams directly into Limelight CDN for further delivery.
~ RTMP support for HEVC is a non-standard experimental feature. In case of issues please contact our helpdesk.

~ ABR (adaptive bitrate) is available in 2 modes:
- Logarithmic descend - gracefully descend from max bitrate down step by step. Retries to raise back to previous step every minute. Best fit for good networks.
- Ladder ascend - first cut bitrate by 2/3 and increase it back to normal as much as possible. Retries to raise back to previous steps in 15 seconds, 1.5 and then 5 minutes. Best fit for networks with big losses.
This feature is disabled by default. It can be enabled in Video menu.

You can browse full document reference for all details regarding setup, usage, streaming to popular platforms like Facebook Live, YouTube Live and other targets:

To learn more about iOS screencasting please refer to these docs:
~ - Apple Support article
~ - Apple Support video
~ - our video showing in-app streaming setup

If you'd like to use streaming in your own application or want to make private label app, visit our app web page to get streaming library and SDK for iOS.

What’s New

Version 1.0.4

Screen orientation enhancement

Ratings and Reviews

5.0 out of 5
2 Ratings

2 Ratings


Yury Udovichenko
19.4 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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