價格：免費
檔案大小：16.1 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
"L | R" is a simple and efficient app to train non-native listeners of English to identify L and R.
- Easy to use!!
- Endless questions
- Efficient training without unnecessary waiting time
- Repeating a same question until a user answers correctly
- Able to check both L and R sounds when users answer wrong
支援平台：iPhone, iPad