Anki-blank with pdf the Anki style memorizatoin android application
https://play.google.com/store/apps/details?id=com.first.Anki_blank You can import your PDF file and create blanks on PDF viewer where you want for repeatable memorization. Select difficulty of each blank after check answer. The more difficult the blank, the shorter the repetition period. So, this is Supermemo - Anki style memorizing application. However, doesn't use flashcard. - Create blank and check answer - Do self-evaluating and repeatable study - Notification at study time available - Zooming available