No. YouTube Kids requires Android 5.0 minimum. Use a browser with a bookmark to youtube.com/kids .

Android 4.4.4 was a milestone release, but it is now considered a "legacy" operating system. Most developers, including Google, have shifted their focus to newer APIs. This means the latest version of the YouTube app found on the Google Play Store today will likely not install or run on your 4.4.4 device. To get YouTube working, you must look for specific legacy APKs or alternative clients. Best Download Options for Android TV 4.4.4 1. Official YouTube for Android TV (Legacy Versions)

Even if the app crashes on your TV, you can still cast. Ensure your phone and TV are on the same Wi-Fi. Open YouTube on your phone and tap the . Your TV will open the lightweight casting receiver (which still works on 4.4.4).

Even after successfully sideloading the "latest compatible version," you may encounter hurdles. Here is how to fix them.