Side by side
Curio vs Tutorai
Both stand on ai study tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidWeb
Curio combines source uploads with tutoring, revision formats, and practice exams. A free tier allows starting without payment, while yearly paid plans add unlimited learning tools and, on Ultra, SAT access.
Visit Curio Free plan Web
Tutorai combines practice questions with an AI math guide while keeping learning progress locally in the browser. Backups are important because there is no account synchronization, and chats are sent to a server and Anthropic.
Visit TutoraiThe facts
| Curio | Tutorai | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, Web | Web |
| Lowest paid plan | Super Curio: $8 a month | Free or on request |
| Plans published | 3 | 1 |
| Maker | Not published | Not published |
| Website | curio.to | tutorai.tech |
| On ai study tools | #78 of 96 | #82 of 96 |
Curio: what it does well
- Uploads PDFs, slides, notes, and images
- AI tutoring, summaries, flashcards, and quizzes
- Custom mock exams and timed practice
- Free plan available
- Web and Android access
What to know first
- Free tier has daily limits
- iOS app is listed as coming soon
- Paid plans are billed yearly
Tutorai: what it does well
- Free K–12 math tutoring
- No signup or account
- Interactive hints and answer checks
- Exportable, password-protected backups
- No advertising cookies or third-party trackers
What to know first
- Reading & Writing marked Coming soon
- AI tutor may make mistakes
- Progress does not sync
- Clearing browser data can erase progress
Alternatives to Curio Alternatives to Tutorai The whole list