Linga is an Android application designed to make language learning an enjoyable experience. It offers a library of over 1,000 books, articles, and the ability to upload your supported format books. The app provides instant translations of words and sentences with just one touch. It supports 12 languages, including English, German, French, Spanish, Italian, Russian, Ukrainian, Turkish, Polish, Portuguese, and Chinese.

The app allows users to build their vocabulary by adding words from books, articles, or manually with suggested translation options or by specifying their own. Users can form words into groups to better navigate the dictionary. Linga offers six types of training and spaced repetitions with automatic calculation of the next repetition time, flexible settings for training, goals for the day, and statistics for previous days, weeks, and months.

The app offers additional information such as the frequency of words, many translation options, synonyms, definition in the learning language, examples of use, and grammar. Linga is free to use and is an excellent tool for anyone looking to learn a new language or improve their existing knowledge.