That said, one of the biggest strong points behind Grammarly Keyboard is that it doesn't just correct words that are obviously misplaced; it also improves your punctuation by making suggestions on where to add in a missing comma, period or apostrophe. Best of all is you'll get a quick and clear explanation on why the app decided to make each correction.
All in all, Grammarly Keyboard is an excellent keyboard app. Its elegant yet simple features have put it at the forefront of other apps within this niche. Plus, Grammarly Keyboard won't just improve your writing, it'll also help you to learn how to better those mistakes so you won't make them again.