Switching to scientific mode

Onboarding describes some features

Switching to light mode

Settings and about

Rounding off result using button on top right

3D touch options on the bottom menu

Change app icon

Spelling out numbers

Change app theme color

About page. Photos of their team, treat the team to a meal via in app purchase

When you finish one lesson in a deck, it unlocks the next one

Changing track effects

Swipable cards in explore tab