VCita is a free all-in-one business app. Build long-lasting customer relationships with a CRM solution designed exclusively for service provider. Manage your business schedule, appointments and events, all in-sync with your existing calendar. Create and email branded invoices and track your business income with a centralized dashboard.
This function could be used to send follow-up questions after the main survey. You can setup individual questions for every single measurement. This will help you to find out why the recipient has opted for this review.