Become a beta tester

Does the tone of voice of the person you are talking to over the phone tell you a lot about their mood?

YesNo

95%

87 answers · 0 comments

Answer this yourself in the app

Become a beta tester

Who agrees?

Age

Gender

Region

See how this splits by age, gender, and region in the app.

Answer this on YouThink

Become a beta tester