Notepin - Extremely simple note-taking + blogging ✍️
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.
Buno - Simple Note Taking - Simple, minimal & easy note-taking
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.
QuickJots - Jot down quick notes and auto-save them with QuickJots. Use GitHub Flavoured Markdown to easily embed images, or even task-lists to track to-dos. It's private — all notes stay local; no login or downloads are needed. There's a dark mode too!
Genius Scan - On The Go.