Todd Spangler NY Digital EditorApple is officially in the bundling game: Starting Monday, Apple TV Plus subscribers can add ViacomCBS’s CBS All Access and Showtime streaming services together for a deep discount — 52% off compared with the services purchased separately.Apple TV Plus is advertising it as a “two-for-one” deal. Customers of Apple TV Plus (regularly $4.99/month), can now purchase CBS All Access with no ads and Showtime for just $9.99 per month after a seven-day free trial.