Is it true that is all of rick and morty season 3 out based on the following text?

The third season of the animated television series Rick and Morty originally aired in the United States on Cartoon Network's late night programming block, Adult Swim. It premiered with ''The Rickshank Rickdemption'', which aired unannounced on April 1, 2017 as part of Adult Swim's annual April Fools' prank. The remaining episodes began airing weekly four months later, on July 30, 2017. The season concluded on October 1, 2017 and consisted of ten episodes.
yes