There wasn't much to read there, but why aspire to be an alternative to Duolingo of all things? Duolingo focuses on learning by translation, basically. It's even in the name: "Duolingo". It's an utterly broken approach to learning languages, except for the very initial phase where you're getting just enough to move on to modern methods (i.e. avoid translation like the plague, to start with). Which is exactly why a co…
This comment would be 60 times more helpful if in addition to your strong opinion on the failures of learning with Duolingo it’d supply some of the good alternatives.
Name one sole app/course which will teach you absolutely everything there is to know about a given subject. There are none. All learning needs multiple avenues in order to be effective.
Even if you take part in a course with tutors they will you to practice out of the course and in your own time. Personally I found DuoLingo to be extremely helpful in getting the basics of Hindi down.