Knowl app for iPhone and iPad

Knowl is your loyal friend in a road of learning something new from cumbersome documents and articles. Study the content in the Reading mode (read the text and then answer the questions about the subject) or directly in the Question and Answer mode (start answering questions right away). Features:
- Offline mode. Access all your trainings without the Internet connection
- Audio content. You dont have to read all the text by yourself, just listen to it while youre driving or doing anything else
- Convenient visual metrics that help you track your progress easily