IPTVIQ — The Intelligent IPTV Player
Sign in Apple TV
Guides

Set up and use IPTVIQ.

Short, accurate guides for the sources you already have. IPTVIQ is a player: it does not provide channels, playlists or subscriptions.

Add an M3U playlist
A playlist link or file, with an optional guide (XMLTV) link.
Add an Xtream source
Server address, username and password from your provider.
Siri Remote, skipping and seeking
What every button does, Jump Mode, and what Live TV can and cannot do.

Also: IPTVIQ for Apple TV (in internal TestFlight testing, not on the App Store), IPTVIQ for macOS (available), FAQ, Support.