Observed arrival · 2026-10-10
Doomscholar makes a study loop out of the scroll
A collection of 451 mental models and primary sources, presented as swipeable ideas with spaced-recall reviews in its app.
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Readers who want structured recall of big ideas
- Worth noticing
- The homepage shows review intervals of 1, 3, 7, 16, and 35 days, and says progress stays on the user's phone.
Field notes
The preview includes idea pages with sources and quizzes, while the homepage describes the app's review schedule as ideas begin to fade. Its topic threads range from Cognitive Biases & Models (79) to Crypto & Trust (10), and the page says the explanations use AI assistance and link back to original books, letters, and essays. The app is described as keeping progress on the phone without an account.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue