Multiple independent developers have published apps on mobile storefronts with variations of this name (e.g., "USA - Live TV" or "US TV - Live Stream").
If you are referring to the South Korean real-time thriller film Live Stream (also known as Ra-i-beu-seu-tri-ming ), it is a screen-life suspense movie. USA Live Stream
If you are looking for actual, legal ways to stream live American cable television, you are likely looking for a major provider rather than a standalone app. Top 5 IPTV services of 2026 USA Live Stream