AppDynamics vs Healthchecks.io

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.

Healthchecks.io is a monitoring tool that cron job and scheduled task monitoring service that alerts when expected heartbeat pings are missed. It is open source software.