Study support. Free. With Ari.
15 subjects with an AI study aid. Ari estimates your progress, adapts to your level, and brings back material before you forget it.
Start with GED MathGED
All four subjects. Study at your own pace.
IT & Programming
Industry certifications for tech careers.
Healthcare
Medical office, billing, and pharmacy certifications.
Logistics & Finance
Supply chain and personal finance certifications.
Skilled Trades
Hands-on career certifications — knowledge exams you can study for with AI.
Ari teaches through conversation — not flashcards.
Ari explains concepts, asks you to reason through problems, and estimates progress at the subtopic level. When you're stuck, Ari teaches. When you're responding well, Ari challenges. Study suggestions are built around topic coverage so you spend time where it matters most.
How Ari works →Why prep with Ari?
Adaptive difficulty
Ari figures out what you know and don't know. No wasting time on stuff you've mastered.
Real mastery tracking
Topic-by-topic progress based on what you can actually explain — not multiple choice.
Spaced review
Material comes back before you forget it. Study plans built around exam weight.
Free. Sign in with Google or Apple to start.
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