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Penseum
✓ verifiedFreemium
Voice-based AI tutor that watches your screen, walks through problems step by step, and flags mistakes in real time for students.
229K visits/mo
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gizmo.ai
✓ verifiedFreemium
AI study app that turns notes, PDFs, YouTube and slides into quizzes and flashcards to help students revise.
5.4M visits/mo10K saves
Pricing
No public pricing
No public pricing
No public pricing
Core features
- ✦Real-time spoken explanations
- ✦Screen-sharing so the AI sees the student's work
- ✦Diagram drawing and step-by-step equation solving
- ✦Automatic mistake detection and correction
- ✦Progress tracking of mastered vs. weak topics
- ✦Coverage across multiple academic subjects
- ✦Access to millions of study materials
- ✦AI-powered summarization of notes
- ✦Quizzes and Flashcards for practice
- ✦Community sharing of study resources
- ✦AI-generated quizzes
- ✦Flashcard maker
- ✦Create flashcards from PDFs, notes and slides
- ✦YouTube and PowerPoint summarizers
- ✦Spaced-repetition study
- ✦Mobile app
Use cases
- →Getting live help on homework problems
- →Exam and test preparation
- →Reinforcing weak topics through targeted practice
- →Working through math and science problem sets
- →Finding study notes for specific courses
- →Preparing for exams using quizzes and flashcards
- →Sharing personal study materials with other students
- →Organizing and summarizing study notes with AI
- →Revise for school and university exams
- →Turn notes and PDFs into flashcards
- →Study with AI-generated quizzes
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