Grammarly detects plagiarism, by comparing your writing to billions of web pages across the web. It’s also a robust spell-check tool that keeps your writing mistake-free. It also provides real-time suggestions and guidelines on how to correct these mistakes, for example, errant commas. It detects grammar and punctuation mistakes – basic to advanced. Grammarly is a writing tool that helps you check for several types of errors.
That said, you can watch videos where I show the differences between both versions and cover some of the latest updates. In this Grammarly review, I focused on the premium version of Grammarly as I've had a subscription for several years.