Apps like this are an interesting outgrowth of Apple's recent-ish API improvements. It's (fairly) easy on iOS to do bulk on-device OCR now, because the Vision f

Apps like this are an interesting outgrowth of Apple's recent-ish API improvements. It's (fairly) easy on iOS to do bulk on-device OCR now, because the Vision framework[1] natively supports it in a fancy hardware-accelerated manner. [1]: https://developer.apple.com/documentation/vision/detecting_objects_in_still_images https://developer.apple.com/documentation/vision/detecting_o...