: If the app asks you to update, you might be able to temporarily bypass it by clearing the app's cache and data in Settings > Apps > YouTube Google Groups Reliable Alternatives for KitKat How to Install APK Files on Android
Use a legacy/stable YouTube APK (built for KitKat): youtube apk for android 4.4 2
: A fork specifically maintained to provide modern YouTube features to older Android kernels. BravePipe & YMusic : If the app asks you to update,
Use the mobile website: