價格：免費
檔案大小：1.9 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
We all have at least one friend who is clueless when it comes to words. Don't let that person stumble around in grammatical darkness any longer. Fix their mistakes. Change the world.
You are the Grammar Police. The people of Earth are counting on you. Don't let us down.
支援平台：iPhone, iPad