AppDynamics vs Rollbar

AppDynamics is an application performance monitoring (APM) platform by Cisco that provides real-time visibility into application performance, user experience, and business outcomes. It supports full-stack monitoring across on-premises and cloud environments.

Rollbar is Real-time error tracking and debugging platform that groups errors by root cause and integrates with development workflows.. It is available under a freemium model. This tool falls under the monitoring category.