Change font in iOS Notes app
Change the Notes app font on your iPad, iPhone or iPod
Here's how you can change the font in the Notes app on your iPad, iPhone or iPod.
1. Open the Settings app.
2. Go to Notes.
3. Tap on your preferred font.
You can choose from the following fonts:
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
For more, see the original article at the link below.
Changing your font in the Notes app | iLounge