In app purchase

Home page to article transition

Class landing page

Instructors tab has a free scroll in a 2D space

Coachmarks to show overall navigation

Home page has snippets of content from different courses

Profile and login

Searching in classes

To see images in chat, you need to buy a subscription via in app purchase

Brilliant Premium and In App Purchase

Duolingo Plus lets you download lessons offline and removes ad. You can start with a 7 day trial

In app purchase to read more