Hello all, I'm the creator of Ulangi. The purpose of the app is to help learners to memorize vocabulary by using learning techniques. Sometimes we forgot what we learned easily, especially for vocabulary. It is available on both Android and iOS Features: - Spaced Repetition learning technique - Quiz mode - mini games to brush up vocabulary - Built-in translation - Built-in dictionary - auto syncing/backup - offline access - discover new vocabulary - and so on App preview: Ulangi website: https://ulangi.com Download for Android: https://play.google.com/store/apps/details?id=com.ulangi Download for iOS: https://itunes.apple.com/us/app/id1435524341?mt=8 Feedback are welcome. Thank you.