Uniplayer (paid app)
Setting up IPTV for Apple TV with the Uniplayer app
Official app website: https://uniplayer.net
This app is available in the App Store. A little FAQ for the app: https://uniplayer.net/#faq
Cost: Free (trial). After a month, you may continue using the app with a subscription - 1$ a month or 10$ a year.
Sign up for the official website.
Launch the app on your console, look up the promo code in the app, and add the device to the website there - https://my.uniplayer.net/app/devices
Take your playlist from Raspberry TV home page. You need to have active free test or package. Go to Playlist and settings
> Select TV Box
> Select Apple TV
> Select Uniplayer
And take your m3u8 playlist.
After that, copy it to the app’s website through playlist addition.
Then, you restart the app.
After doing so, the playlist with channels should load for you.
Enjoy!