Based on the users' reviews, here are three pros and three cons of the "My Korean Teacher" app: Pros: 1. Effective language learning: Users praise the app for its ability to teach Korean effectively. "Makes learning Korean fun and easy with interactive lessons." 2. Friendly and knowledgeable teachers: Reviewers appreciate the teachers' friendliness and knowledge. "Teachers are very patient and understanding, helping with any questions." 3. Customizable lessons: Users like the app's flexibility in allowing them to choose lessons and topics. "Love that I can choose what to focus on and learn at my own pace." Cons: 1. Poor audio quality: Some users complain about poor audio quality. "Audios are low-quality and sometimes hard to understand." 2. Limited vocabulary: Reviewers note that the app's vocabulary selection is limited. " Needs more advanced vocabulary to help with everyday conversations." 3. Glitches and errors: Users experience technical issues and errors while using the app. "Glitches occur frequently, making it frustrating to use the app."