Gliglish is praised for its ability to facilitate real conversations with an AI tutor, enhancing pronunciation, vocabulary, and grammar skills. Users appreciate its natural voice and the ease of use, especially for those who are shy about speaking in real life. While some note that it doesn't offer writing practice, the overall experience is described as engaging and enjoyable, with conversations covering a range of topics. Despite not being the cheapest option, it is valued for its effectiveness in language practice.