411 REFERENCE · Wikipedia
.app
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
.app is an abbreviation of the word application. It may refer to:
Filename extensions
Used in GEM
Used for application bundles in NeXTSTEP, OPENSTEP, GNUstep, macOS, iOS, and iPadOS
Used for app packages in HarmonyOS
Other uses
.app (gTLD), a top-level internet domain
See also
App (disambiguation)