DimSum is an education and reference app designed to help users learn and practice basic Mandarin Chinese language skills. It offers an extensive library of audio dialogues, vocabulary, and grammar lessons, as well as quizzes and games to help users test their knowledge and improve their language proficiency. The app also allows users to create their own custom lessons and resources, enabling them to learn at their own pace. With a user-friendly interface and a variety of language tools, DimSum is a great way to learn Mandarin Chinese.
It is only a dictionary and even if there is still a free program, you are asked to enter too many details to get it.