Pearl is useful for English practice if you can already follow natural conversations. The vocabulary is not overly technical, though it includes enough variety to make the practice meaningful. There is enough plot detail to keep learners engaged without making the whole experience confusing. At around 55 words per minute, the rhythm of the dialogue is manageable and easy to follow. The community has given Pearl an English difficulty rating of 5.4/10, so a B1/B2 level is recommended to learn from it effectively and enjoy the content.