Moblin for iPhone

Moblin — Mobile live broadcast tool for iPhone

Moblin, built by Erik Moqvist, is a free iPhone application that lets you broadcast live video directly from your device to services like Twitch and other platforms. The app keeps its essential streaming capabilities accessible at no cost while offering optional cosmetic purchases for users who want to support the developer.

Supported stream protocols

• RTMP
• RTMPS
• SRT
• SRTLA

These connection options provide flexibility for a variety of streaming setups and server configurations.

Image quality and encoding options

• Up to 4K resolution at 60 frames per second
• H.265 / HEVC video compression
• Optional adaptive bitrate available for RTMPS, RTMP, SRT, and SRTLA streams

Together these settings help deliver high-quality video while allowing the stream to adapt to changing network conditions when enabled.

Viewer engagement tools

Moblin includes an integrated chat feature so streamers can read and respond to viewers without leaving the app. This makes direct interaction simple during live broadcasts.

Stability and performance features

• Built-in video stabilization to smooth handheld footage
• Support for robust streaming protocols to maintain reliable connections

These elements combine to improve both the visual quality of streams and the consistency of the broadcast.

Pricing and optional extras

The full set of core streaming features in Moblin is available at no charge. Users who wish to contribute can purchase cosmetic items, but these are elective and do not affect primary functionality.