Look for YouTube Go version 2.01.3 . This is the final stable release that supports Android 4.4.2. Never install version 3.0 or higher.
has ended, and modern versions available on the Google Play Store are generally incompatible. To access YouTube content on these older devices, you must use legacy APKs, unofficial third-party clients, or mobile web browsers. Top Options for Android 4.4.2 youtube apk better download android 44 2