We check this website, now apk4free.net is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is apk4free Down Right Now? - NO! apk4free is up!
If you have problem with access to site apk4free, and domain apk4free.net is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).