Application & system software.
What is an application?
An application is a program, or group of programs, that is designed for the end user. application software can be divided into two general classes: systems software and applications software. Applications software (also called end-user programs) include such things as database programs,word processors web browsers and spread sheets.
all app stores
what is an system software?
System software refers to the files and programs that make up your computer's operating systems. System files include libraries of functions, system services, drivers for printers and other hardware, system preferences, and other configuration files. The programs that are part of the system software include assemblers, compilers, file management tools, system utilites, and debuggers.