Based on the users' reviews, here are three cons and pros of the Delivery Balancer app: **Cons:** 1. "Frustrating experience with customer support, long response times, and unhelpful responses." 2. "Delivery estimates often inaccurate, leaving customers waiting and frustrated." 3. "App glitches and crashes frequently, requiring constant re-launching and restarting." **Pros:** 1. "Easy to use and intuitive interface makes scheduling and managing deliveries a breeze." 2. "Real-time updates and notifications keep customers informed and in control of their deliveries." 3. "Variety of features and settings allow for customization and flexibility in delivery scheduling." Please note that the output is based on a snapshot of the app's reviews and may not reflect the full range of opinions and experiences.