You can find the official Sportik watch face on the Google Play Store.
If you are looking for an app to watch live games, you might be thinking of "Spotik," which is often downloaded as an APK for Android. Download Sportik apk
Only use reputable sites like APKPure or Uptodown to avoid malware. You can find the official Sportik watch face
If you choose to download a standalone APK from a third-party site: you might be thinking of "Spotik
Always run the file through a mobile antivirus before installing. SPORTIK – Apps on Google Play
Go to Settings > Security on your phone to "Allow installation from unknown sources".