Reuters: CBS said its Showtime network will start streaming programs on Apple devices on July 12, coinciding with the new seasons of “Masters of Sex” and “Ray Donovan.” Showtime, which now offers programs online only to subscribers to its cable packages, will charge $10.99 per month for the streaming service. Time Warner’s standalone streaming service, HBO Now, launched on Apple devices in April, giving subscribers shows such as “Game of Thrones” at a cost of $14.99 per month.