Boost Mobile expands its device lineup to include tablets and smartwatches with the introduction of iPad and Apple Watch.Customers can purchase iPad or Apple Watch with the new Tablet Plan for $20/mo or the new Smartwatch Plan for $10/mo.Customers with an active Boost Mobile phone line can get $100 off a new Apple Watch or iPad with a 36-month financing agreement.Boost Mobile customers can now enjoy powerful iPad and Apple Watch models with Boost Mobile's nationwide coverage and high-speed connectivity.