Thea is for any learner who wants to review and practice the material they are learning. You can adjust the difficulty settings if you want more or less of a challenge. The lowest difficulty is designed for learners at least 13 years old; the highest can be used by students of all ages, including graduate school students.

Thea's ability to ask you questions helps you gain understanding of your subject through the Socratic method of learning — a form of argumentative dialogue based on asking and answering questions to stimulate critical thinking.

Thea offers instant flashcards, study guides, summaries, and practice questions through the Smart Study feature and Tests. We also have specially crafted study kits for AP & IB exams, and can support standardized test prep too.

No, Thea Study is completely unrelated to the Texas Higher Education Assessment.

Thea supports over 80 languages! We match the language of your browser initially. You can customize your language in your profile settings if you'd prefer something else. Please provide feedback if we don't support your language so we can look into it.

Yes! Thea has apps for both Android and iOS devices. You can download them from the links in the app stores.

Thea supports most high school math topics including Algebra, Trigonometry, and Calculus, as well as some college-level topics. We have plans to expand our math capabilities further.

We have not finalized premium pricing yet. Stay tuned for updates!

You can reach the Thea Support Team via our Contact Us page and we will get back to you as soon as possible.

Yes! Thea has a Discord Server with channels dedicated to supporting you in reaching your learning goals, reporting bugs, and meeting other Thea users and team members. Come join us!