Knomi Notes vs Turbo AI
Turbo AI and Knomi Notes both turn lectures, PDFs, YouTube videos and your own notes into study notes, flashcards and quizzes. Turbo AI's free plan is small (about one PDF, two hours of recording and ten chat messages a month) and Unlimited costs about USD 15 to 20 a month, and its terms require users to be at least 16. Knomi Notes is completely free, has no minimum age, and adds spaced repetition and timed practice tests; Turbo AI adds podcasts and interactive activities.
Try Knomi Notes freeSide by side
| Knomi Notes | Turbo AI | |
|---|---|---|
| Price | Free. No paid plan, no trial. | Free; Unlimited about USD 14.99 to 19.99 a month, about 69.99 to 119.99 a year, or about 9.99 a week. Prices are shown in the app and vary with promotions. |
| Free plan | Every feature is free with a Knomi account. | Notes, flashcards and quizzes with small limits: about 2 hours of lecture recording, 1 PDF upload and 10 chat messages a month (Turbo AI doesn't publish exact caps). |
| What you can put in | PDF (up to 60 pages), PowerPoint, photos, pasted text, YouTube links (when captions are available), audio files, and lectures recorded in the browser (up to 3 hours). | Lectures (live note taker), PDFs, YouTube videos, your own notes. |
| What you get | Notes with a summary, flashcards, quizzes marked as you go, timed practice tests, chat with your notes. | Notes, flashcards, quizzes, practice questions, podcasts, interactive activities. |
| Spaced repetition | Yes, FSRS. | Not mentioned on its site. |
| Practice tests | Yes, timed, with short written answers marked. | Practice questions and quizzes; timed tests not mentioned. |
| Who can sign up | For every student; no minimum age. | 16 or older; 16 and 17 year olds need a parent's consent. |
Where each one is better
Where Turbo AI is better
- It makes podcasts from your material, so you can listen while you commute.
- Interactive activities and endless practice questions until a topic clicks.
- Study with friends and pre-made study guides.
Where Knomi Notes is better
- Every feature is free: there is no paid plan to run into, where Turbo AI's free plan covers about one PDF a month.
- Any student can use it, including under-16s, which Turbo AI's terms exclude.
- Flashcards are scheduled with FSRS spaced repetition.
- Timed practice tests with short written answers marked against a model answer.
What Knomi Notes doesn't do (yet)
- It runs in the browser only; there is no phone app to install.
- There is no public library of other people's sets to study from.
- Cards can't be exported to Anki or Quizlet yet.
- YouTube notes need the video's captions; when YouTube withholds them you paste the transcript.
- No audio or podcast summaries of your material.
Which should you pick?
- Pick Turbo AI if
- You are 16 or older and want podcasts and game-like activities from your material.
- Pick Knomi Notes if
- You want notes, spaced repetition flashcards and practice tests free, or you are under 16.
Questions
Is Knomi Notes a free alternative to Turbo AI?
Yes. It covers the same core job (lectures, PDFs, YouTube and notes in; notes, flashcards and quizzes out) and every feature is free. It does not make podcasts.
How much does Turbo AI cost?
Turbo AI has a free plan and a paid Unlimited plan. On 2026-10-30 Unlimited cost about USD 14.99 to 19.99 a month, about 69.99 to 119.99 a year, or about 9.99 a week, depending on platform and promotion. Turbo AI shows prices in its app rather than on a public pricing page.
What do you get on Turbo AI's free plan?
Notes, flashcards and quizzes with small monthly limits: roughly 2 hours of lecture recording, 1 PDF upload and 10 chat messages. Turbo AI doesn't publish the exact caps.
Can high school students use Turbo AI?
Turbo AI's terms of service say it is only for people at least 16 years old, and that 16 and 17 year olds need a parent's or guardian's consent. Knomi Notes has no minimum age.
Is Knomi Notes free?
Yes. Knomi Notes is free, with no paid plan and no trial that runs out. You need a free Knomi account to save what you make.
Can I record a lecture with Knomi Notes?
Yes, right in the browser for up to three hours, or upload an audio file up to 50 MB. The audio is deleted once the note is written.
More comparisons
Sources
Every fact about another product was read on its own website on October 30, 2026. Prices and plans change; check the product's site before you decide.