Do not expect a perfect flagship experience. On Android 4.4.2, you may encounter:
Critical warning: Do not search the Play Store – it’s not there. Also avoid random APK websites that bundle malware. smart youtube tv apk android 44 2
The official, safe source is the developer’s GitHub: yuliskov / SmartTube (older releases branch). Do not expect a perfect flagship experience
For Android 4.4.2 specifically, you cannot use the latest SmartTube_stable.apk. Those require Android 5.0+. You need the legacy SmartYouTubeTV_beta_6.17.xxx.apk (version numbers ending in 6.17.x or earlier – typically build 6.17.916 is the last stable for KitKat). smart youtube tv apk android 44 2
File to look for: SmartYouTubeTV_6.17.916.apk (approx. 28 MB).
To ensure you get the correct file, verify these three things before clicking download: