Vocabla: learn English vocabulary. - Vocabla is an app for improving your English vocabulary.
It can help you learn 300+ English words/month.
How it works:
New English word? Add it to Vocabla. Memorize it.
* You can learn English words using: Spanish, Chinese, Arabic, Russian, Vietnamese, Turkish, Portugues, Polish
* Other language? Learn using English definitions
* Flashcards, Multiple Choice Test, Writing Test
* Library with the best word lists ready to use
* Lists sharing & downloading
* Your progress stats
* Users ranking
* Custom word translations
Also available on your computer: http://vocabla.com