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Every expert you admire was once a beginner who refused to quit.
Every expert you admire was once a beginner who refused to quit.
A free nonprofit covering school maths, science, economics and intro computing.
Khan Academy is free and unbeatable for school maths and science. Teyro is for adults and students who want coding and AI skills, with a Duolingo-style habit loop — streaks, weekly leagues, daily quests. Both are free to start; use Khan Academy for school subjects and Teyro for practical tech skills.
Pick Teyro if: you want job-ready coding and AI skills.
Get Teyro freeFree to start · No ads · iPhone, Android and web
| Feature | Teyro | Khan Academy |
|---|---|---|
| What you learn | Coding (web development, mobile apps, programming fundamentals, software development) and AI (using AI tools, building agents and automations) | School maths, science, economics, history and intro computing |
| Lesson format | Four short steps per lesson: learn one idea, apply it straight away, reflect, then go deeper if you want | Short videos with mastery practice |
| Price model | Free to start. Many courses are free end to end; paid courses let you try the first two lessons free | Free (nonprofit) |
| Where it runs | Runs in the browser and installs to your Home Screen on iPhone and Android in one tap — no app store | Web, iOS and Android |
| Motivation system | Streaks with freezes and repair, weekly leagues, three daily quests, chests, coins, hearts | Mastery points and badges |
| Certificates | No completion certificates yet | None |
| Community | Each course has a community you join after your second lesson | Minimal |
Competitor prices change often, so we describe the pricing model rather than quote a number. Check Khan Academy's site for today's price.
Every comparison page on this site ends with this list, so you can decide with the full picture.
Teyro is free to start and many courses are free end to end. Some creator courses are paid, with the first two lessons free.
