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RingCentral vs Quo: catalog facts
RingCentral	Quo
Paid The app is a free download; the phone and messaging service needs a RingCentral business…	Paid Paid subscription with a free trial.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS, Web
Phone, meetings and chat in one app Meetings with up to 300 participants and live transcription	Shared numbers and inbox for a whole team Apps on mobile, desktop and web
Aimed at businesses with a paid plan Not end-to-end private messaging for personal use	Requires a paid subscription after the trial Aimed at businesses rather than personal use
Downloadable app, Hosted service	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.