Check out my Simple Lists app for iPhone and Apple Watch. Grocery lists on your wrist!
To type a copyright symbol on a Mac, just press the option and g keys at the same time (option+g). Easy!
If the shortcut doesn't work in your app, you have a few options:Check out my apps for iPhone, Apple Watch, iPad, and iPod touch!
You might also need to know:
How to type a heart symbol on a Mac