The official app (v3.3) is designed to transform an iPhone or iPad into a professional, low-latency NDI camera source for live productions. While "cracked" IPA files are often sought to bypass the standard $19.99 purchase price, using them introduces significant security and performance risks to your iOS device. Official Features & Functionality
Unleashing Pro-Level Streaming: Everything You Need to Know About NDI HX Camera for iOS NDI HX Camera- Easy Streaming IPA Cracked for i...
There are other apps on the App Store that support NDI or similar protocols (like SRT) at a lower price point or with a "freemium" model. The official app (v3