The ruling was issued on December 28 by the Beijing No. 2 Intermediate People's Court, the report said.
Downloads, which were described as being in great quantity and resulted in large economic losses for the plaintiffs, the lawyer was quoted as saying.
According to Xinhua, the court decided that the plaintiffs' "right of communication through information networks" covered by China's Copyright Law had been violated by Apple through its provision of apps that included the unlicensed books.