All sololearn course are for free but It is not possible to discover future lesson without finishing the previous and some projects locked when you are in freemium. With premium account you can unlock all lessons and learn with no restrictions .
Read moreIs SoloLearn free or paid?
Learning on Sololearn is completely free . Our apps are available on Android, iOS, and Web. We do have a premium subscription available called Sololearn PRO.
Read more