PasSeable

Progress tracker: When you mark a question as complete, your progress and number of question left will be automatically updated.

Zen mode: Just picks 5 questions.

True multi user:
You can create upto 3 profiles. Each profile will store its own preferences like theme, current course.

Multi course:
You can have upto 3 active courses. You can even archive a course.

Trone UI:
True One Handed UI. You can comfortably use PasSeable using one hand because every UI element can be reached very easily.

Color Theme:
When set to random, each time when you start the app, app will randomly pick colours available in colour theme list.

Ocean Gold theme for subject and chapter box:
Progress - Color
0%-25% - Blue
26%-50% - Gradient blue
51%-75% - Yellow
76%-100% - Gradient yellow

Landscape mode: App works well in landscape mode too.