Don't read about it. Talk to it.
A voice product should be judged by ear. This domain exists for exactly that invitation: hear Levrio answer, ask it something awkward, and decide in ninety seconds.
Visit levrio.io →What to try
Ask about pricing mid-sentence. Change your mind about the appointment time. Interrupt it. That's a normal caller, and it should cope.
Then the numbers
After the demo, levrio.io has pricing and setup details. No sales call required to get either.