https://www.cnet.com/news/ios-12-2-unlocks-a-great-apple-pencil-alternative-for-ipad-owners/

The Logitech Crayon costs less than the Apple Pencil ($70), 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.