Grammar Guru
from North Star Communications

Mobile Grammar, Punctuation and Style


Whether you’re a business professional with a quick grammar question,
a communications pro double-checking style rules
or a student who wants the perfect punctuation for that next essay,
here’s an interactive mobile app to show you how.

Learn it all from North Star’s Grammar Guru!


Great Features

More than 60 rules of Grammar, Style and Punctuation, and more on the way.

Not just rules, but sentences to illustrate clearly how they apply.

Interactive feature shows you the right and wrong way sentences are written.

For communications professionals, a 7-question quiz to assess if you’re on a communications team set to grow careers!