Release notes

Release 1.6

• add words bookmarks for TOEFL flavor
• add support for remote push notifications
• add Firebase Remote Config
• A/B test for questions pack specific icon with the badge
• A/B test for questions pack dialog instead of tooltip

Release 1.5

• Add questions pack for TOEFL flavor
• Add an ability to purchase error coupons
• Replace streak restore dialog with the smaller widget
• New icons for coupons
• New splash screen for TOEFL flavor
• Fix crash after swiping popped card

Release 1.4

• Achievements
• Leaderboards
• New courses

Release 1.3

• UI improvments
• Improved card swipes
• Daily rewards
• Add mechanics that allows users to restore their streak after wrong answer
• Add daily notification to reming users to study

Release 1.2

• Improved cards loading
• Fix problems with card swipes
• Cards are displayed in form of stack
• Add rate app dialog
• Add experience system
• Add interactive onboarding
• Add screen with your stats
• Zoomable images in tasks
• Now you don't need stepik.org account to use app