Learn Persian on Awabe
Awabe is a flashcard language learning app on Android. It focuses on vocabulary, offering as much as 4,000 words for each language.
Price: Free
Devices: Android, iPad, and iPhone
You can learn Persian online on Mondly, Drops, Pimsleur, Rosetta Stone, 50 Languages, Awabe, LuvLingua, Ling, Tandem, or Qlango.