There is, in fact, an option to undo a typing error on the iPad; it’s hidden in the iPad keyboard. Here’s how to get to each of them. Grab an iPad and launch an app that does text input, like Notes. Tap into a text editing field and type something. Once you’ve typed something in, tap the “.?123” button in the lower left corner of the keyboard, and you’ll see the undo option. Tap it to undo whatever it is you just typed and then you can start typing again.
Read more: Undo And Redo Keyboard Buttons On An iPad?