You earn crystals as you complete lessons. You can buy more from the Shop tab

Achievement leveled up modal

Bottom sheet for wrong answer

You can tap the country flag on top to add more languages and switch between them

Gamification badges and progress

The onboarding asks you select a language and pick a daily learning goal

Add friends to compete with. You can search by name or find them from facebook

First lesson complete. It shows your learning minutes and asks you to create a profile

You can join language clubs to practice with other learners

Library and In app purchase to get Tingles Premium

Gamification: Toto Orchard

Daily goal complete

Daily streak touchpoint on homepage