Comparison · AI tutors and study assistants
Khanmigo vs ReLU.chat: which is better in 2026?
Khanmigo90.5#1 in best AI tutors and study assistants
ReLU.chat82.5#3 in best AI tutors and study assistantsKhanmigo ranks higher in our list of AI tutors and study assistants (#1 against #3, score 90.5 against 82.5).
- 90.5Editorial score82.5
- 3Platforms1
- YesFree to useYes
- NoOpen sourceYes
Which should you choose?
Choose Khanmigo if you want
Guided tutoring for school subjects.
Built for learners, with a tutor tied to Khan Academy's lessons and free use for teachers. Learners and parents pay $4 a month, and it covers school subjects rather than any topic.
Choose ReLU.chat if you want
Free on-device answers in six subject areas.
Free study assistants that answer from curated entries on the device, with no account needed. They cannot write new text and cover six subject areas, but answers show source links where they are available.
The main differences
- Only Khanmigo runs on iOS.
- Only Khanmigo runs on Android.
- ReLU.chat is open source; Khanmigo is not.
Side by side
| Score | 90.5 | 82.5 |
|---|---|---|
| Rank in list | #1 of 10 | #3 of 10 |
| Price | Free plan, paid upgradesFree for teachers; $4 a month for learners and parents | Free and open sourceFree to use with no account; source code is public on GitHub |
| Free to use | Yes | Yes |
| Open source | No | Yes |
| Platforms | WebiOSAndroidWeb, iOS, Android | WebWeb |
| Made by | Khan Academy | Yunus Emre Vurgun |
| Tutoring style | Tutor tied to Khan Academy lessons | Answers from curated topic entries |
| Subjects covered | School subjects | Six subject areas, curated |
| Main input | Typed chat | Typed questions |
| Best for | Guided tutoring for school subjects | Free on-device answers in six subject areas |
| Strengths |
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| Limits |
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| Links | Visit site | Visit site |
Questions about Khanmigo vs ReLU.chat
Choosing between the two
Learning CenterRead more about Khanmigo and ReLU.chat
All articles- Guides · 4 min readHow to choose an AI tutor or study assistant by guidance and dataChoose an AI tutor by guidance, subject coverage and data handling. Compare Khanmigo, Claude, ReLU.chat, Photomath and RemNote.
- Guides · 6 min readBest apps for students, organized by study taskPick study apps by task: notes, flashcards, tutoring, mind maps, writing, deadlines and reading. Includes the free plan limits that matter for each one.
Made by, or connected to, the publisher of this site or people the publisher works with. Listed on the same criteria as everything else, with the lift described in How we rank and Disclosure.





