Awesome vocabulary enhancing and training program.  Audio and visual cues associated with written word. You have options of turning on or off your native language transliteration and hints.  SRS is used.  Pronunciation is native and clear.  This is a wonderful tool for any language learner.  The premium features are a true plus!  The free features are excellent and well worth your time and effort. Check this program out immediately!  Thank you to the team that developed, published and maintain this program.  Truly great work. 
DROPS Arabic MSA