Busuu is a free app to learn a second language. It includes four levels and an additional specialized course in the basics of going traveling.
Once you select your level, Busuu offers some free learning classes with further lessons requiring payment. All include vocabulary, photographs, writing exercises, and pronunciation.
You can register as a user of Busuu online and sync your progress with the web version of the course. Do not forget that Busuu offers the opportunity to learn a number of languages including Spanish, French, and German.
Full service for free
Perhaps the most positive aspect of Busuu is the large number of people participating in its community. You can submit a writing exercise, and a few minutes later a native user of the language will offer a correction with suggestions and advice. This allows the app remains free while at the same time letting you enjoy real-time corrections like you have a tutor.
If you want to start a good free language course and enjoy the feedback from the user community, Busuu is an ideal choice.