It's a Documents (Notes) app that instantly tallies your word count as you type. In addition to "Word count," it also provides counts for "Characters," "Sentences," "Lines," "Paragraphs," and "Bytes." This app is especially handy when you need to adhere to specific word or character limits, such as for reports, essays, columns, speech scripts, novels, and more.

SELECT WORD COUNT FEATURE
You can customize the word count feature based on the text by switching languages. You can also configure text encoding, punctuation, and more.