Stalker 5.1 providers

Hi,

Does anyone know what IPTV providers are running Stalker 5.1, I want it for the nicer UI and also if possible for the TvOS on Apple

I'm using stalker on stb-net mag app

How dominchange interface / background from the original light blue

Thankyou

How do you know what stalker were using

I currenty use smart stb app

Looking to change

But how ? Thanx