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

There's a limitation on how much you can read without a subscription

The tabs on homepage are for the different genres of stories

Searching for stories

Splash screen and onboarding. It asks for a preference and then directly throws you into a story

In app purchase

Fine tuning transitions, pop up for out of sessions

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

Memrise Pro in app purchase