An App Clip is a small part of an app that lets you do a task quickly on iPhone. Discover App Clips in Safari, Maps, Messages, or in the real world.
Clips User Guide - Apple Support
What Are App Clips and How Do They Work? - Branch
Draw or write in Notes on iPad - Apple Support (MT)
Stop downloading so many single-use iPhone apps - CNET
Stop downloading so many single-use iPhone apps - CNET
How to combine videos on iPhone - Apple Support
How to Create App Clips for iOS 14 2020
Clips User Guide - Apple Support
iPhone User Guide - Apple Support (MT)
iOS 14's App Clips will save you from always needing 'an app for that
App Clips Overview - Apple Developer
WWDC20: Apple Introduces App Clips for iOS 14
Clips User Guide - Apple Support
Apple App Clips Explained: How The New iOS 14 Feature Works