NewTek iOS Camera App: Which one do I need?

If you are using a TriCaster Mini 4K, then you can download the NewTek TriCaster Camera Application available on the Apple Store to work with your device.

NewTek TriCaster Camera

For all systems running software version 7-0 and above, you would need to purchase the NDI HX Camera application available on the Apple Store. 

NewTek NDI HX Camera