Multilingua is a free education and reference app developed by Asvi Education for Android devices. The app allows users to learn multiple foreign languages in one place, including Hindi, Chinese, Spanish, French, German, Russian, Portuguese, Arabic, and English.

The app focuses on improving users' speaking, reading, listening, and writing skills by providing them with vocabulary and grammar tests. It starts with basic words and phrases and gradually progresses to more difficult words. Users can learn a few new words daily with Multilingua to increase their knowledge. The app offers language pairs like English-Hindi, English-Spanish, English-Chinese, English-German, English-French, English-Arabic, Chinese-French, Russian-Arabic, Arabic-Spanish, Arabic-French, German-French, French-Russian, and vice versa.

Overall, Multilingua is a helpful app for those who want to learn multiple foreign languages. It's easy to navigate, and the tests are challenging enough to improve users' language skills.