Enter (formerly Smart YouTube TV/SmartTubeNext), an open-source, third-party client designed specifically for Android TV devices. As of 2026, the app has evolved significantly, with updates often focusing on performance improvements, such as the transition from earlier, slower versions to faster, more robust iterations like 617 and 740 .
Developed by Yuliskov, this was the original ad-free YouTube client for smart TVs. It was designed for a specific era, requiring Android 4.2+ and working well on devices without Google Services. Its primary features included ad-blocking, 4K video support (with 1080p/4k main/alt options at launch), remote control support, and the ability to log into a YouTube account without needing Google Services. However, the app is now deprecated and no longer in active development. smart youtube tv 617 740 better
: Visit the YouTube TV website and sign up for a free trial. It was designed for a specific era, requiring Android 4