Are all the courses and features given are free here?

Question

If not I want to know for which one I need to pay

Answer 1

Miya May

Yes, Sololearn is a free to use, self tutoring platform.

https://www.sololearn.com/discuss/1316935/?ref=app

Answer 2

yep they are all free, nothing to pay ( but those ads are everywhere, so actually you are paying in different modern way)