Based on the user reviews, here are three pros and cons of the app: **Pros:** 1. **Effective language exchange**: Users praise the app's ability to connect them with native speakers for language practice. 2. **Convenient scheduling**: Reviewers appreciate the app's easy scheduling system, allowing them to plan conversations at their own pace. 3. **Friendly community**: Users commend the app's warm and welcoming community, making language exchange a enjoyable experience. **Cons:** 1. **Occasional technical issues**: Some users report experiencing technical glitches, such as disconnections or poor audio quality. 2. **Limited vocabulary exchange**: Reviewers note that the app can be tricky to use for more advanced learners, as sentences and vocabulary may not be tailored to their level. 3. **Some users unresponsive**: A few users express frustration with finding some language exchange partners to be unresponsive or unwilling to converse. Please note that the reviews are in Japanese, and the text was translated to English.