About Cube IQ

Train your brain, test your knowledge, and learn something new every day with Cube IQ - a calm, addictive trivia quiz and flashcard app built to grow your IQ one card at a time and turns a few quiet minutes a day into real learning.

Answer quiz questions across dozens of categories, flip through flashcards with a proven memory method, and even create your own decks to study absolutely anything. It's brain training, trivia, and a personal study tool in one beautifully simple app.

With over 1,000 cards spanning dozens of topics and new ones added over time, there's always something new to learn.

EXPLORE DOZENS OF TOPICS

Test your knowledge across a huge range of categories, including:

• Geography, Capitals & Flags of the World

• Math, Words & General Knowledge

• Science, Space & Nature

• Languages - Spanish, French, Japanese, and more to learn and review vocabulary

• Literature, Board Games & Sports

…and many more, with new cards to discover every day.

CREATE YOUR OWN FLASHCARDS AND STUDY ANYTHING

Build your own custom flashcard decks and study anything you need to memorise: a new language, medical or legal terms, exam material, class notes, vocabulary, or any subject you're learning. Make your own cards, then master them with the same smart review system that powers the whole app. It's the perfect self-study companion for students, professionals, and lifelong learners.

LEARN SMARTER WITH SPACED REPETITION

Cube IQ uses spaced repetition - a proven study method that shows you cards right before you'd forget them, so you remember more in less time. It's the science-backed way to make knowledge stick.

TWO WAYS TO PLAY

• Challenge Mode: multiple choice quiz questions that test your knowledge and boost your rank

• Practice Mode: review flashcards calmly, at your own pace

BUILD A DAILY BRAIN HABIT

Set a daily goal, keep your streak alive, and make studying a habit that sticks. Cube IQ makes it easy to learn a little every day, in a calm, distraction-free design made for focus.

FREE TO PLAY, EASY TO LOVE

Cube IQ is free to download and play. Study your daily mix of cards, explore topics, and track your progress at no cost.

GO FURTHER WITH CUBE IQ PREMIUM

Upgrade to Cube IQ Premium to unlock:

• Unlimited cards every day

• Personal custom decks

• Challenge Mode on every topic

• An ad-free experience

Download Cube IQ: Brain Quiz & Trivia today. Play trivia, create flashcards, and turn a few quiet minutes a day into a smarter you.