Amid worries about demand for iPhone XR, Apple VP of product marketing Greg Joswiak says it's "been our most popular iPhone" every day since it became available (Shara Tibken/CNET)

Shara Tibken / CNET:
Amid worries about demand for iPhone XR, Apple VP of product marketing Greg Joswiak says it's “been our most popular iPhone” every day since it became available  —  Apple's iPhone XR has been outselling the iPhone XS and iPhone XS Max every day since the cheaper, colorful phone hit the market last month.