
1) Brand that became generic 2) Modern marketplace 3) Modern place to buy games 4) Smartphone home screen option
Found on
https://www.crosswordclues.com/clue/app-store
[iOS] The App Store is a digital distribution platform for mobile apps on iOS, developed and maintained by Apple Inc. The service allows users to browse and download applications that were developed with Apple`s iOS SDK. The apps can be downloaded directly to an iOS device, or onto a personal computer via iTunes (also developed and maintain...
Found on
http://en.wikipedia.org/wiki/App_Store_(iOS)

An app store (or app marketplace) is a type of digital distribution platform for mobile apps. Apps provide a specific set of functions which, by definition, do not include the running of the computer itself. Apps are designed to run on specific devices, and are written for a specific operating system (such as iOS, Mac OS X, Windows, or Android). T...
Found on
http://en.wikipedia.org/wiki/App_store
No exact match found.