Anti Noise Feynman: AI Study turns scattered information into knowledge that sticks.
Grounded in available product and source data
Most people who save links, notes, or screenshots for later end up with a growing pile they rarely revisit, and when they do reread something, little of it stays with them. Anti Noise treats that gap as the starting point: captures aren't filed away in a passive archive, they're raw material that feeds a review system built to make the content stick.
The workflow has three steps. Capture happens through Anti Noise's Share Extension, so a URL, note, or screenshot from Safari, X, Photos, or Notes can be saved in one tap. From there, the app's AI writes a 5-part Feynman summary — a simple explanation, an analogy, the knowledge gaps in the source, a real example, and a deeper question to test understanding. The SM-2 spaced-repetition algorithm, the same scheduling method used by Anki, then decides what's due for review and shows you only that.
Anti Noise is currently available on iPhone and iPad only. The site does not state compatibility with other mobile platforms, so anyone outside Apple's mobile ecosystem will need to look elsewhere for now.
The Free plan caps you at 3 captures a day and 10 AI summaries a month. Pro removes those limits for $9.99 a month or $59.99 a year; the site does not say whether Pro includes a free trial or what its cancellation terms are.
Not necessarily — Anti Noise is built to condense what you save into a 5-part summary and flashcards, not to archive the full original text. If you need the verbatim source or long-form reading later, this condensed format may not be what you're looking for.
The site doesn't describe any manual edit or fact-check step for the AI-generated summaries or flashcards, so it's worth treating them as a starting point for understanding rather than a verified reference.



