Iro AI Blog

Iro AI vs Brilliant: which should you use to actually get good at AI?

Both are gamified, both are excellent at what they do — but they teach two very different things. Here's how to pick.

By ~7 min readAI Fluency

Iro AI vs Brilliant: which should you use to actually get good at AI?

At a glance

The quick version, before the detail:

Iro AIBrilliant
What it teachesUsing AI tools — prompting, ChatGPT, Claude, Gemini, agentsMath, logic, CS, and the concepts behind AI/ML
GoalPractical AI fluency for work and daily lifeDeep conceptual understanding of how things work
FormatGame-like drills, streaks, rank tiers, mobile-firstInteractive, hands-on problem-solving, mobile-first
Best forGetting results from AI tools todayBuilding first-principles understanding
Pricing styleOne annual price + 7-day free trial; free AI IQ testSubscription with a free trial

Brilliant details reflect publicly available information and may change — always check current terms before subscribing to any app, including ours.

What Brilliant is great at

Brilliant is one of the best learning apps ever made for understanding things. Instead of lectures, it teaches math, logic, probability, computer science, and the ideas behind neural networks through interactive puzzles you solve step by step. If you have ever wanted to genuinely understand what a model is doing — not just use it — Brilliant is hard to beat.

For students, engineers, and the endlessly curious, that conceptual depth is the whole point. It builds the kind of first-principles intuition that lasts.

Practice this, don't just read it.

Iro AI turns ideas like the ones in this post into 5-minute exercises with feedback. Free tier, Pro from $0.96/week ($49.99/year, 7-day free trial).

What Iro AI is for

Iro AI answers a different question: how do I actually use these tools to get something done? Not the math behind a transformer — the practical skill of writing a prompt that works, choosing the right model, catching a hallucination, and chaining steps into a result. It is built like a game: short drills, instant feedback, streaks, and rank tiers, organized into paths for the tools people really use — ChatGPT, Claude, Gemini, and more.

You can see where you stand in a few minutes with the free AI IQ test, then close the gaps. New to all this? Start with the 30-day AI plan for beginners.

Why they actually pair well

Here is the honest truth most comparison posts miss: these two are complements, not competitors. Brilliant builds the understanding; Iro AI builds the fluency. Knowing how a neural network learns won't write you a great prompt — and writing great prompts doesn't require knowing the calculus. The strongest learners do both: understand the machine, then practice using it until it's second nature.

If you only have time for one, pick based on your goal. If you want both, they reinforce each other beautifully.

Which one should you choose?

A simple way to decide:

  • Want to use AI well at work, school, or daily life? Iro AI. It drills the applied skill directly.
  • Want to understand the math and science underneath AI? Brilliant. Nothing teaches concepts better.
  • Want both? Use Brilliant for the theory and Iro AI for the practice — they don't overlap.

Either way, start free: the AI IQ test takes a few minutes and shows you exactly which applied skills to build next. Comparing other apps too? See Iro AI vs Coursiv and Iro AI vs Duolingo.

Practice this, don't just read it.

Iro AI turns ideas like the ones in this post into 5-minute exercises with feedback. Free tier, Pro from $0.96/week ($49.99/year, 7-day free trial).

FAQ

Is Iro AI a good Brilliant alternative?

It depends on your goal. They teach different things: Brilliant teaches the math and concepts behind AI, while Iro AI teaches you to use AI tools like ChatGPT and Claude for real work. If your goal is practical AI fluency, Iro AI is the better fit; if it's conceptual depth, Brilliant is.

Does Brilliant teach you to use ChatGPT?

Brilliant focuses on foundations — math, logic, CS, and how AI/ML works conceptually — rather than hands-on skills with specific tools like ChatGPT or Claude. For drilling those applied skills, Iro AI's tool-specific paths are purpose-built for it.

Can I use both Brilliant and Iro AI?

Yes, and they pair well. Brilliant builds the understanding of how AI works; Iro AI builds the fluency to use it. They don't overlap, so using both gives you theory and practice.

Which is better for a complete beginner to AI tools?

For someone who just wants to use AI tools confidently, Iro AI is the more direct path — it drills prompting and tool use from zero. Start with the free AI IQ test, then the 30-day beginner plan.