When did you use it? It was a more authentic language-learning tool in the beginning, but was then gradually enshittified in order to maximize engagement on the platform, not actual language mastery. A lot of the most competent language-consultant staff were let go, too.

Today on the shadow libraries, you have your pick of a number of self-teaching textbooks for free, allowing you to find an approach that fits your learning style. No need to rely on a dodgy corporate app.