關於「LingoDeer vs Duolingo」標籤，搜尋引擎有相關的訊息討論：

Which is better for learning Mandarin? Lingodeer or Duolingo?www.quora.com › Which-is-better-for-learning-Mandarin-Lingodeer-or-D...Duolingo vs LingoDeer : r/LearnJapanese - Redditwww.reddit.com › LearnJapanese › comments › duolingo_...Duolingo vs LingoDeer - What's the Best Op