價格：免費
檔案大小：4.9 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Use one application across many platforms to message, follow, and stay connected. Stay in contact with friends, business colleagues, and family members anywhere in the world.
This application uses GPS in background mode. Continued use of GPS running in the background can dramatically decrease battery life.
支援平台：iPhone, iPad