The mechanics work. Upload a lecture recording, a set of slides or a dense PDF, and get back structured notes, a set of flashcards and some practice questions in a couple of minutes. For a student with four modules and a week to revise, that is obviously appealing, and the format handling is broad enough that it copes with most of what a course throws at it. The interface is uncluttered and the material is written plainly, which matters for an audience using it under pressure.
My problem is with what the whole thing quietly asserts, which is that having notes is the point. It is not. The value of note taking is almost entirely in the act of doing it, because deciding what matters, condensing it, and putting it in your own words is the process by which the material moves into your head. A generated summary is a document you now own and have not learned.
This is not a subtle pedagogical quibble, it is fairly settled ground in how learning works, and the material either does not know it or has decided not to mention it. Flashcards are the case where I am more sympathetic. Generating a first pass set and then editing them is a reasonable workflow, because the editing is where the thinking happens and the tool has removed the typing. If the material framed the whole product that way, as a first draft you must then work over, my rating would be a point higher.
Instead the framing is consistently about speed, about getting through more material in less time, and the implicit promise is that you can skip the slow part. Accuracy is a real issue that gets a light touch. On technical subject matter, generated notes contain confident errors, mislabelled relationships, definitions that are nearly right, and formulas that have lost a term. A student who already understands the material would catch these.
A student using the tool because they do not understand the material will not, and will revise from them. That is the central risk of the product and the guidance on checking is a sentence where it should be a chapter with worked examples of what a wrong note looks like. Academic integrity is handled with the minimum. There is a difference between using generated notes to revise and using generated output as submitted work, and students under deadline pressure do not always draw that line clearly at two in the morning.
A tool aimed squarely at students should be far more explicit about where the line is and what the consequences are, and treating it as a policy footnote is a choice. The search volume around this tool has fallen substantially over the past year, which is worth noting for anyone assessing whether to build a study habit on it. Tools in this category come and go, and depending on one for your archive of notes carries a risk the material does not mention. Two point seven.
It does the mechanical job it advertises, and it is built on the premise that the effortful part of studying is waste rather than the actual mechanism, which makes it useful as a starting point and actively counterproductive as a method.