WordDive is ~~miles~~ kilometres better than Duolingo but (a) doesn't have the same selection of languages and (b) isn't free. But if you're looking to learn one of the languages they do have and are serious enough that you're willing to pay for a good service, then it's a no-brainer.
WordDive is ~~miles~~ kilometres better than Duolingo but (a) doesn't have the same selection of languages and (b) isn't free. But if you're looking to learn one of the languages they do have and are serious enough that you're willing to pay for a good service, then it's a no-brainer.