APK4Fun collected total 2 versions for Cast Store for Chromecast APK (goko.gcs). You could download one of the legacy or old version of it.
Cast Store for Chromecast App Version History
-
Cast Store for Chromecast v1.0.20-v16 APK (Latest Version APK)
► Updated: October 31, 2017
► What's New in Version 1.0.20-v16:
1.0.20
various bugfixes
1.0.16
added privacy policy
1.0.15
added adaptive icons for android O
some design tweaks
bug fixes -
Cast Store for Chromecast v1.0.15-v15 APK (Old Version APK)
► Updated: June 26, 2017
► What's New in Version 1.0.15-v15:
added adaptive icons for android O
some design tweaks
bug fixes