價格：免費
檔案大小：5.6 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
You'll fall in love with Otto and the bonus stickers including a catbee, beer, a really sad ice cream cone, and more!
Want to learn to really speak German? Chatterbug is a new way to help you master language skills through adaptive courses that respond to the way you learn, and one-on-one video sessions with native speakers from around the world.
https://chatterbug.com
支援平台：iPhone, iPad