https://www.cnet.com/news/logitech-crayon-now-works-with-more-ipads-thanks-to-ios-12-2/

The Logitech Crayon ($70) costs less than the Apple Pencil, and unlike the new and old Apple Pencils, you can use it across Lightning and USB-C iPads (it charges via a standard Lightning cable).

As a result, this might be the most universal and affordable iPad stylus of the moment.