How do I use OCR in iPhone Notes?
Solution 1:
It’s done automatically as part of the document scanning feature.
What’s New in Notes for iOS and iPadOS
What else is new
- Use search to find text in documents, like receipts or bills, that you’ve scanned with the built in document scanner.
- Search can also visually recognize images inside your notes such as images of a bike when you search for the word “bike.”
It’s just a built in function. You may have to reimport the handwritten note do it’s processed by the OCR engine.