LENGO is the best app for learning Chinese. The Chinese characters in this app are arranged in a way that makes learning Chinese easy and fun. You don't have to read the whole sentence, you can take a look at the character and know what it means.

The sentences are divided into topics that help you to quickly master the vocabulary in a short time. Each topic has its own lessons, and they are arranged in a way that makes learning easier.

LENGO has a special mode that allows you to learn Chinese by yourself. It has its own dictionary, and you can add the words you don't know to it. Thus, you can check what you have learned and see if you have forgotten any words.