Bookshelf vs Sixti

With Bookshelf, you can enjoy a digital-first, comprehensive study experience from the convenience of your iPad or iPhone. Access all of your VitalSource textbooks and study anytime, anywhere. Bookshelf Features: • Download books to your iOS device for 100% offline reading. • Customize highlighters and add notes for a rich study experience. • Create flashcards with text and images to learn concepts faster. • Personalize font, font size, and background colors to make reading easier. • Listen to your books and learn on the go with Read Aloud. • Sync your current reading position and all your work across devices so you can easily pick up where you left off. • Built with accessibility in mind. Requirements: • VitalSource Bookshelf account • Access to one or more VitalSource textbooks • iOS 17+

Sixti is a 60-second brain game. Everyone on Earth gets the same challenge each UTC day. One official run. Then the board, your streak, and tomorrow. WHAT YOU PLAY A new minute at midnight UTC. Some days you name insects, countries, or dog breeds. Some days it’s trivia, mental math, unscramble, or a word web. The prompt tells you exactly what counts. HOW IT WORKS • One official score per day • Global leaderboard • Friends board — share your SXT- code, add theirs • Streak and history on your profile • Optional local reminder, a different minute each day between 9am and 9pm WHAT IT ISN’T No extra lives. No ads. No marketing email. We only write you to confirm your account or reset a password.