The best alternative is Coursera , which is free. Other great apps like Khan Academy are Codecademy (Freemium), edX (Free), Udemy (Paid) and SoloLearn (Freemium).
Read moreThe best alternative is Coursera , which is free. Other great apps like Khan Academy are Codecademy (Freemium), edX (Free), Udemy (Paid) and SoloLearn (Freemium).
Read more