Team messaging, video meetings, and a business phone all in one easy to use app that lets you work from anywhere. The app is available on mobile for iOS. RingCentral Meetings is a powerful HD cloud web conferencing and screen sharing app. Hold face-to-face meetings with up to 200 participants* in high. RingCentral Meetings is available for RingCentral Office customers. Anyone invited to a meeting can download the app and join the meeting for.