Brilliant: Learn by doing

Get smarter in math and CS

Free · In‑App Purchases

Sharpen your math, data, and computer science skills in minutes a day with Brilliant. For professionals, students, and lifelong learners alike—Brilliant is the best way to learn. Join over 10 million people and explore thousands of bite-size, interactive lessons that get you hand-on with core concepts in everything from math and computer science to data analysis and physical science. Brilliant’s team of award-winning teachers and researchers build interactive lessons on a world of STEM topics. Build math skills with intro to advanced courses covering algebra, geometry, calculus, probability and statistics, trigonometry, linear algebra, and more. Explore cutting-edge topics like AI, neural networks, algorithms, python, quantum mechanics, and beyond. Whatever math, data, computer science, or science topic you’re looking to skill up in—Brilliant’s got you covered. Do the first chapter of any course for free – and get access to all courses with a Premium subscription. BRILLIANT IS THE BEST WAY TO LEARN - Effective, hands-on learning Visual, interactive lessons make concepts feel intuitive — so even complex ideas just click. Our real-time feedback and simple explanations make learning efficient. Research shows that interactive learning is 6x more effective than watching lecture videos. - Guided bite-size lessons Brilliant makes it easy to stay on track, see your progress, and level up in as little as 15 minutes a day by building your problem-solving skills one concept at a time. - Learn at your level Professionals, students, and lifelong learners alike can hone dormant skills or learn new ones. Progress through lessons and challenges tailored to your level. Explore intro to advanced courses in algebra, geometry, calculus, logic, statistics and probability, scientific thinking, physics, quantum mechanics, AI, neural networks, algorithms, python, and beyond. - Stay motivated Form a real learning habit with fun content that’s always well-paced, game-like progress tracking, and friendly reminders. WHAT ARE PEOPLE SAYING ABOUT BRILLIANT? “Brilliant has taught me mathematical concepts that I previously struggled to understand. I now feel confident approaching both technical job interviews and real world problem-solving situations.” —Jacob S. “I am using this app while taking CS classes and it often does a better job at explaining concepts than my professors.” — Erald C. “Well-organized, well-explained, well-designed. Brilliant is absolutely a good choice if you want to learn or relearn anything objective.” - Joel M. Send feedback to ios@brilliant.org. LIKE US: https://facebook.com/brilliantorg FOLLOW US: https://twitter.com/brilliantorg You can review our privacy policy here (https://brilliant.org/privacy_policy/) and our terms of use here (https://brilliant.org/terms-of-use/) (the terms of use are better reading in our opinion).

  • 4.7
    out of 5
    25K Ratings

The best way to learn math and computer science, now even better. Inside: • Bug fixes and performance updates to help you learn on the go

The developer, Brilliant.org, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Location
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Brilliant Worldwide, Inc
  • Size
    • 77.3 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Brilliant Premium $149.99
    • Brilliant Premium $127.99
    • Brilliant Premium: Fun, challenging problems in math and science by experts $24.99
    • Brilliant Premium $24.99
    • Brilliant Premium: Fun, challenging problems in math and science by experts $149.99
    • Brilliant Premium: Fun, challenging problems in math and science by experts $119.99
    • Brilliant Premium $127.99
    • Brilliant Premium - Personal stats & exclusive problems $19.99
    • Brilliant Premium $159.99
    • Brilliant Premium: Fun, challenging problems in math and science by experts $119.99
  • Copyright
    • © 2025 Brilliant Worldwide Inc.