價格：免費
檔案大小：10.6 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Grammar Fix is 100% free and it's here to help you understand and avoid the 10 most common grammar mistakes in as little as 10 minutes each.
If you feel like your ideas don't always get through to others or you'd like to have an easier time being understood, good basic grammar is a great place to start and an easy fix.
支援平台：iPhone, iPad