To find out if the Opa.GR app you're using works with the latest version available: 1. Open the Google Play / App Store 2. Type Opa.GR in the search box. If the application you have installed works with the latest possible version, you will see buttons: Uninstall and Open If the application you have installed is not up to date, you will see buttons: Uninstall and Update.
How do I know if my app has been updated to the latest version?
Last Updated: 21d