價格：免費
檔案大小：41 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Quack is a simple, anonymous way for you to see what people in your city and country are up to.
Join the conversation on someone else's quack, or post one yourself!
支援平台：iPhone