Astra AI
An AI tutor offering step-by-step assistance in math, science, and languages.
What is Astra AI?
Astra AI, also known as the astra ai app or astra app (and sometimes searched as astrai or astraai), is a personal AI math tutor powered by advanced artificial intelligence models. Designed to make complex concepts accessible, it acts as an ai math tutor for 7th grade students up to university level. The platform offers step-by-step guidance for subjects like math, physics, chemistry, and German. Beyond simple equations, users can explore topics ranging from basic algebra to advanced areas like discrete math permutaions with no repetitions, making it a comprehensive tool for academic support.
Best Astra AI use cases by task, role, industry, and platform
These use cases show where Astra AI fits best, ranked by fit score before popularity or pricing.
Astra AI Pricing Plans
Compare Astra AI free options, Astra AI paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Free version available, Plus from 40 €/mo
Billed monthly. Includes unlimited questions, instruction for 4 subjects, and a tailored study curriculum.
One-time package for final math exams. Includes guidance through 375 actual exam tasks, 24/7 support, and free Astra AI Plus access until the end of the school year. (Special discounted price, originally 294 €).
Pricing updated:Jun 11, 2026
Astra AI AI Features
Astra AI Pros and Cons
Pros
- Guides students to solve problems step-by-step instead of just giving direct answers
- Supports multiple academic subjects on a single platform
- Features a grade improvement refund policy if results do not increase by at least 2 points
- Available 24/7 on all devices
Limitations
- Unlimited tutoring features require a paid subscription
- German is currently the only language subject offered