The article discusses the hidden feature of color text in the Apple Notes app in iOS 17 and the workarounds users have to use to implement it on their iPhone or iPad. The author shares three methods to achieve color text, with the most reliable one being creating the text on the Mac Notes app. The article emphasizes the need for Apple to improve the functionality of the Notes app, suggesting that it has the potential to be more powerful without sacrificing ease of use. The author also mentions the addition of a highlighting tool in the iOS 18 beta 1, with certain limitations. Overall, the article advocates for Apple to invest more work in enhancing the Notes app and encourages readers to share their views on desired features.