Yes, it is available on compatible models running Tizen versions 4.0, 4.5, 5, 5.5, 6.0 and 6.5 onwards.
* As of September 14, 2026, Tizen version 3.0 will no longer be supported by the Tivify app. *
* On Tizen 5.5 and 6.0, the audio and subtitle switching option will not be available on channels. All other features are unaffected. * 

You can check the list of compatible devices here.