Base64.ai - Extract text, data, photos and more from all types of docs
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.
Nanonets OCR - Intelligent text extraction using OCR and deep learning
Genius Scan - On The Go.
Unfreeze - Less typing, more coding
Scanbot - Scanbot is a mobile app that allows you to use your device's camera as a document scanner. The app is capable of scanning a large number of source materials, and it can handle QR codes as well.