Good concept but bugs ruin it.
Response from developer
Hello Noonproductions Please update to the latest version which addresses the audio level issue.

Transform your iPhone into a push-to-talk intercom system using the NDI protocol. Ideal for professional audio monitoring and communication, it supports various network connections and Bluetooth headsets for flexible use.
1.50
January 9, 2025
Improved audio receive performance Implemented AGC Mic Control Added support for NDI Discovery Server Updated to NDI v5.60
MoreHello Noonproductions Please update to the latest version which addresses the audio level issue.
NDIntercom is a unique application that transforms your iPhone into a push-to-talk and simultaneous receive intercom system. It utilizes the industry-standard NDI Protocol for audio communication over Wi-Fi, wired, or 4G networks via VPN.
It leverages the NDI Protocol, which is supported by hundreds of software and hardware devices. This allows for audio monitoring of any NDI feed on your network for listening and talkback.
Yes, NDIntercom can be used in pairs or with a whole team monitoring single director feeds. It's also compatible with Sienna ND Processing Engine Intercom server for party line operations.
NDIntercom works on Wi-Fi, wired connections (recommended for best results), or 4G via VPN. For cross-subnet or VPN applications, it supports entering an NDI Discover Server address.
Yes, NDIntercom supports Bluetooth headsets, including Apple AirPods, providing flexibility for hands-free operation.
Yes, NDIntercom provides a low-latency audio connection using uncompressed NDI audio, making it suitable for professional applications. Performance is dependent on network connection quality.
NDIntercom is a paid application priced at $19.99. It does not feature in-app purchases or advertisements.
The latest version of NDIntercom is 1.50, last updated on January 9, 2025. This indicates regular updates to maintain functionality and compatibility.