In computing terms the difference between antiviral and app
is that antiviral is eliminating or inhibiting the action of a computer virus while app is an application (program), especially a small one designed for a mobile device.
As an adjective antiviral
is inhibiting the growth and reproduction of a virus.
As a noun App is
abbreviation of lang=en.
As an initialism APP is
actinobacllus pleuropneumoniae.
antiviral
English
Adjective
(-)
(medicine) Inhibiting the growth and reproduction of a virus.
(computing) Eliminating or inhibiting the action of a computer virus.