Is Fastbridge app available on Android/Google Play Store?

hello everyone so is fast Bridge app available on Google Play Store on Android so this is like a popular educational software it's available on the web as a website but yeah a lot of people are asking if there is like an app for that so as you can see I can't find it just if you go to Google Play store website I can find some other apps in this category but not fast Bridge app and also if I just go to App Store um and search for fast Bridge here is also no result not available