Larix Broadcaster at App Store analyse

App power index: 160 (based on ranks around App Stores today)
Utilities Photo & Video
Developer: Furtree Systems, Inc.
Price: 0 free
Current version: 1.5.4, last update: 6 months ago
First release : 17 Oct 2015
App size: 35.81 Mb
4.4 ( 1104 ratings )
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Estimation application downloads and cost

> 3.52k
Monthly downloads
~ $ 1.44k
Estimation App Cost


Larix Broadcaster allows streaming video and audio live content from mobile device for real-time remote contribution.
~ SRT streaming in Caller (Push), Listen and Rendezvous mode, libsrt version 1.5.0
~ RTMP and RTSP streaming with SSL for RTMPS/RTSPS
~ WebRTC support via WHIP signaling

New: ~ Zixi protocol support to deliver live streaming with full set of advanced transmission techniques, with AVC/HEVC codecs, SEI timestamps and Grove support.

~ NDI®|HX2 support: preview stream, Discovery Server, metadata setup, handle zoom from NDI Studio Monitor
~ RIST protocol streaming in Push mode: RIST Main and Simple profiles via librist version 0.2.7
Watch tutorial on connections https://www.youtube.com/watch?v=Dhj0_QbtfTw
~ Multiple simultaneous connections support: add several connections profiles and choose any of them for parallel streaming.
~ Pause the stream: long tap on Start will pause the stream without disconnecting it, video track will contain a black screen, audio track will contain only silence.
~ Stand-by stream mode: when stream is stopped, long-tap to start a stream in pause mode with separate set of overlays.
~ Watch video tutorial on overlays, pause and stand-by: https://www.youtube.com/watch?v=4jOJm0XNxZc
~ Talkback for getting audio return feed via SRT, RTMP, Icecast and SLDP. Read more here: https://softvelum.com/larix/talkback/
~ UltraHD resolution support.
~ Dolby Vision HDR support (Settings / Video / HDR video menu)
~ Front and back cameras are supported with hot flip.
~ Landscape and portrait mode with live rotation.
~ Multi-camera capture with picture-in-picture and side-by-side on XR, XS and later devices.
~ Dual/Triple camera system support, including wide-angle and telephoto camera.
~ Center stage for iPads, enabled as described at https://support.apple.com/en-us/HT212315
~ Autoexposure lock, white balance lock, manual color temperature in Quick settings.
~ Saving to MP4, making screenshots, iCloud support
~ Recording "Compatibility" option in case resulting file has black frames at preview.
~ Record with different parameters like larger resolution
~ Input audio gain control and source selection, Bluetooth audio
~ Audio-only capture support: disable preview, stream from background, no video in output stream. Use Audio menu to enable.
~ Pinch-to-zoom, all iPhone 11 cameras are used

- H.264 encoding for all protocols including WebRTC
- HEVC/H.265 encoding for SRT, RTMP, RIST, RTSP
- AAC audio, except for WebRTC
- Opus audio for WebRTC

Insert SEI metadata into SRT, WebRTC, RTMP for NTP sync up, via Advanced menu.

Larix Premium via in-app subscription is required for some of the features https://softvelum.com/larix/premium/

Larix Grove https://softvelum.com/larix/grove/ can be used for easy links distribution via deep links / QR codes.

Overlays support:
~ Define image layers
~ Define text and web overlays (web widgets)
~ Date/time support in overlays as defined in Unicode LDML
NEW! ~ GPS text overlays (Larix Premium)
~ Assign layers for all mode: streaming, pause and stand-by
~ Enable layers on-the-fly


Watch video tutorial on overlays: https://www.youtube.com/watch?v=4jOJm0XNxZc

Adaptive bitrate (ABR) is available with logarithmic descend, ladder ascend, hybrid approach for SRT and variable FPS. Its disabled by default, check Video menu to use.

~ Streams to any media server like Nimble Streamer, Wowza Streaming Engine, Red5, Flussonic or any other
~ Streams to vMix, OBS Studio and other desktop software
~ Streams to Facebook Live, YouTube Live, Twitch, Restream.io, Dacast and other live services
~ Streams to Cloudflare Stream via SRT, WebRTC and RTMP

Join our public beta testing to get new updates among the first: https://testflight.apple.com/join/mdxzNOxZ
Full reference of docs regarding setup and usage: https://softvelum.com/larix/docs/

Larix Broadcaster uses Apple’s Standard License Agreement (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)
Read more
# Term Store county Place Priority
1 limelight music Sweden 13 ⭐️⭐️⭐️⭐️⭐️
2 linelight 18 ⭐️⭐️⭐️⭐️
3 limelight app 19 ⭐️⭐️⭐️⭐️
4 limelight 19 ⭐️⭐️⭐️⭐️
Available in countries
Country Price
Canada free
China free
France free
Germany free
Italy free
Netherlands free
Portugal free
Spain free
Poland free
UK free
India free
Japan free
Korea, Republic Of free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,

Latest version Larix Broadcaster: 1.5.4

~ GPS text overlays added with coordinates, speed, altitude, azimuth and time
(requires Larix Premium subscription)
~ HEVC SEI meta fix
~ Recording improvement
~ Performance update

Apps Changes History:
  • 6 months ago: New App Version 1.5.0 ☛ 1.5.4