Tingli is an educational app designed for self-study in language learning, suitable for Android users. It offers a structured approach that begins with introductory lessons and progresses to various exercises, allowing users to enhance their language skills effectively. The app provides a vocabulary feature where users can add words and utilize a spaced repetition system to reinforce their learning.

Additionally, Tingli includes interactive AI dialogues, enabling users to practice conversations with an AI assistant on relevant topics. This feature is beneficial for users who may need prompts while speaking in their target language. The app is free to use and promotes a gradual learning experience, making it an excellent choice for language enthusiasts.