For in-person, cross-language meetings, without stopping the conversation.
Even with someone you meet for the first time, start on the spot with no app. Keep negotiating without interruptions while looking at materials.
Handle technical terms accurately at construction and manufacturing sites. Hands free, pointing at drawings as you confirm.
Give instructions, training, and 1-on-1s accurately in each native language. Works for larger meetings too.
In a meeting with many Vietnamese attendees, one Japanese participant places a mic in the center to understand the content in Japanese. 1-person (budget) mode.