Sample UA:
Mozilla/5.0 (Linux; Android 8.1.0; CPH1901 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36 trill_200005 JsSdk/1.0 NetType/WIFI Channel/googleplay AppName/trill app_version/20.0.5 ByteLocale/id-ID ByteFullLocale/id-ID Region/ID BytedanceWebview/d8a21c6
I guess it because of the UA contains googleplay string.