If you already run Jobber and you want a cheap message-taker, Jobber Receptionist at $29 is the switch inside the tool you already pay for. Do not buy ZilchWork to replace that toggle.
Buy ZilchWork if you want the closer and the CRM as one system: objections, the sale, the log, owner in the loop. That is why it is $997, not $29.
No fake "we beat Jobber" metrics. Zero paying customers. Call (866) 68-ZILCH and try to talk her out of the close.