IPS/ IDS systems Vs Firewall: Which is better for network security?

The universal presence of networking has totally changed by the internet. Networks that were once completely isolated are now connected to the world. This connectivity has surely allowed companies to achieve their big target but somewhere also shown them the dark side. The internet is now also the place for cyber criminals who use the network connectivity to launch an unpredictable number of attacks. To make your network secure, understand what the difference between IPS, IDS and Firewall: Which one is better?

Understanding IPS, IDS, and Firewall:

Intrusion Detection System:
IDS is a device or security mechanism that monitors network or system activities for malicious activities and provides reports to the management station. IDS systems are only responsible for detecting an intrusion and sending an alert.