Genius Scan - On The Go.
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.
ABBYY FineScanner AI - Intelligent assistant for scanning and text extraction 📲
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.
Adobe Scan - Scan anything into a PDF using your mobile device.
Notebloc - Scan, save & share your notes