By March 2010, there were 500,000. For its first anniversary on March 25, 2010, Grindr released the app for BlackBerry devices. In January 2011, Grindr won the iDate Award for Best Mobile Dating App. On March 7, 2011, Grindr launched the app for Android devices.

Why does Grindr say Unable to login?

Check you have the latest version of the app. Check you have logged in with the right Google account. You may need to Log Out to be able to log with the right credentials. Force Stop Grindr.