TO3 is live voice built around three ideas: Live connection, Clear sound and UI, and Simple flows—so you can coordinate in real time without a heavy setup.
It runs over the internet on the phone you already carry—cellular (LTE/5G) or Wi‑Fi—so when you’re online the way you already are for everyday apps, you can join a live voice session without special hardware. Quality and latency still depend on signal strength, network congestion, and device audio—the same realities as any real-time voice product.
What you can do
Participate in live, low-latency voice with straightforward controls.
Keep the experience readable at a glance—less clutter, fewer surprises during active use.
Return to your sessions and settings with account-based continuity (where supported).
Get timely alerts when the app needs your attention (where supported by the platform).
Use cases
Live events & venues — timing, cues, and quick coordination between teams on the floor.
Sports & competition — fast voice alignment for staff and crews during play.
Production & broadcasts — rapid check-ins between people who need to stay in sync.
Operations & field work — voice when typing is too slow and phone calls are too clunky.
Coaching & instruction — live adjustments during practice or rehearsal.
Community & group activities — small-group voice when everyone already has a smartphone.
Privacy
For details on data handling, see the app’s privacy policy linked on the store listing.
Note
TO3 is actively improving. If something breaks, use the support or feedback path in the app or through your organization.
Live, clear, and simple communication for whatever occasion.