What is the Performance management application, how does it work?

According to the introduction of SQSAPPS, Performance management is a Education app on the Android platform. There is currently a 2.0.0 version released on Nov 15, 2019, you can see the details below.

Performance management one of important course of Business administration .

Main topics of Performance management:
Introduction to Performance Management
Definition Of PM
Purpose of PM System
Is Performance Management & Performance Appraisal Same?
Characteristics of an Ideal PM System
Aims & Role of PM System
Disadvantages of poorly implemented PM System
PM Process
Prerequisites
Performance Execution

Thank you :)