Google Home App 最新推出了 Public Preview Program，可让用家参与率先体验新功能，用家亦可就新功能回馈意见以让 Google 作出改善。
想参与 Public Preview 的话，只需要在 Google Home App 设定内，点按 Publie Preview 公开预览，之后再选择 Request Invite 邀请要求。之后就等待 Google 方面的批准。若要求批准，Google Home App 就会有通知提示，指稍后会更新至 Public Preview，当收到更新通知，只需点按 Got it 便可。在 Google Home App 画面上，亦会有一个 Preview 字眼作提示。
现时在 Public Preview 版本内，已有数项新功能让用家体验试用，包括 Favorites 设置喜爱装置和动作，Spaces 可快速存取装置群组，Media Mini Player等。
New app experience
Favorites: Easily access your favorite devices and actions. This includes the ability to favorite your cameras so you can view your live streams right when you launch the app
Spaces: Quickly access groups of similar devices such as lights
Devices: Find all of your devices and easily check their status
Refreshed camera and timeline views:
Vertical video history timeline: Quickly scrub through hours of video history or jump to live view
Event views: Access a list of events and scrub to an exact moment. See video in landscape mode on your phone or tablet
Quick actions: See and talk to anyone in front of your camera or doorbell with live or pre-recorded messages. Call emergency services (U.S. Nest Aware subscribers only), access device settings and download any event to your phone
Media mini player: See what’s playing in your home and adjust the volume or access the remote
Activity: Review what happened in and around your home
Settings: Find and manage devices, services and home members
