Duolingo

Duolingo's colorful and clear UI allows you to advance at your own speed. You begin with short phrases and work your way up to longer sentences.

Duolingo helps you improve your reading, writing, and pronunciation skills by presenting you with a variety of entertaining exercises. It's incredible how rapidly you can learn the fundamentals without even realizing it. It's also simple to go back over the courses and focus on your deficiencies, which is one of the most effective methods to learn.

Download: Rosetta Stone for Android
https://play.google.com/store/apps/details?id=com.duolingo

Download: Rosetta Stone for iOS

https://apps.apple.com/app/duolingo/id570060128