Roku launches a redesigned $100 Ultra with Dolby Vision, shipping in Oct., with plans to add AirPlay 2 and HomeKit support to some 4K Roku models later in 2020 (Todd Spangler/Variety)

Todd Spangler / Variety:
Roku launches a redesigned $100 Ultra with Dolby Vision, shipping in Oct., with plans to add AirPlay 2 and HomeKit support to some 4K Roku models later in 2020  —  Roku is launching a redesigned version of its top-of-the-line Ultra player and announced plans to introduce a new standalone app for its free Roku Channel later this year.