Older versions of the Kids app sometimes maintain compatibility longer than the main app.
: This site hosts much older versions, such as YouTube 4.5.17, though these are unlikely to connect to modern YouTube servers. Common Workarounds Youtube Apk Android 4.4.4
Legacy, open-source YouTube clients (such as older versions of NewPipe) may work, though they often require specific legacy Android support. Older versions of the Kids app sometimes maintain