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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Tutor AI
✓ verifiedFreemium
AI course generator that builds personalized lesson plans, quizzes, and flashcards on any topic, plus a step-by-step homework solver.
102K visits/mo4.9K saves
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Astra AI
✓ verifiedFreemium
AI tutor for school and university subjects with step-by-step help, exam prep, oral/mock exams and flashcards.
4.4M visits/mo1.7K saves
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RevisionDojo
✓ verifiedFreemium
IB/MYP exam-prep platform combining a large question bank, expert notes, flashcards, and AI-graded coursework feedback for IB students.
2.8M visits/mo
Pricing
Mentor: $13.33/month (100+ personalized on-demand courses, unlimited chat)
Genius: $17.50/month (1000+ personalized on-demand courses, flashcards & spaced repetition)
No public pricing
Free trial available
No public pricing
Core features
- ✦Generates full courses with lessons, quizzes, and materials from a topic prompt
- ✦AI homework helper with step-by-step solutions
- ✦Progress tracking and analytics across courses
- ✦Business/enterprise plans for corporate training and onboarding
- ✦Flashcards and spaced-repetition study features on higher plans
- ✦Course creation used by listed university programs
- ✦Step-by-step subject explanations
- ✦Photo-based math problem solving
- ✦Oral and mock exam practice with grading
- ✦Personalized study plans
- ✦Flashcards from uploaded notes
- ✦Coverage of many subjects, user-created subjects
- ✦35,000+ IB-style practice questions across subjects
- ✦Examiner-written study notes and textbooks
- ✦AI coursework grading for IA, EE, and TOK with rubric breakdowns
- ✦Flashcards and a custom test/exam builder
- ✦IB grade calculator and grade boundary lookup
- ✦Exemplar library of graded IB coursework
Use cases
- →Self-learners wanting a structured course on a new subject in minutes
- →Students needing step-by-step homework help
- →Companies building custom employee training content
- →Educators generating supplementary course material quickly
- →Prepare for school or university exams
- →Get help understanding tough concepts
- →Practice oral exams out loud
- →Study from your own notes
- →IB students preparing for final exams with subject-specific question practice
- →Students seeking AI feedback on IA, EE, or TOK drafts before submission
- →MYP students building foundational subject knowledge
- →Students building personalized flashcard decks for revision
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