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FeynmanLM vs RemNote
RemNote is an all-in-one student platform: notes that auto-generate flashcards, PDF annotation, exam schedulers, and a growing AI layer. It's arguably the most feature-complete study app for coursework. FeynmanLM is narrower and more opinionated: track every source you consume, schedule it, and verify understanding through Feynman-style AI dialogue — with your data in your own iCloud and the AI you already pay for.
At a glance
| FeynmanLM | RemNote | |
|---|---|---|
| Price | $29 one-time (launch price, regular $67), 7-day trial | Free tier (capped); Pro $96/yr; Pro + AI $216/yr; $395 lifetime (AI still +$10/mo) |
| AI costs | Pay-as-you-go: free with your existing AI subscription via MCP, or your own API key at list price | Metered AI credits included in tiers (1,000/mo on Pro, 20,000/mo on Pro + AI); no bring-your-own-key |
| Platforms | Native macOS app (macOS 14+) | Web, Mac, Windows, Linux, iOS, Android |
| Data storage | Local SQLite + files in your private iCloud container | RemNote's cloud by default; local-only knowledge bases on desktop lose sync |
| Source ingestion | Automatic: articles, papers, podcasts, books, YouTube, X posts | PDFs, slides, lecture recordings, web clipper — no podcasts or YouTube |
| Review method | Feynman-technique dialogue with an AI tutor | Spaced-repetition flashcards (SM-2/FSRS), AI-generated cards, AI quizzes and grading |
| Model choice | Any MCP-compatible AI (Claude, ChatGPT, Gemini, Grok), or any API provider in-app | OpenAI/Anthropic/Google behind RemNote's credit system |
| Export | Files in your iCloud Drive; SQLite you can open | Markdown/JSON export; rich structure and scheduling history don't survive cleanly |
Pricing verified July 2026 — check remnote.com/pricing for current numbers.
Pricing: subscription + credits vs one-time + pay-as-you-go
Meaningful AI use on RemNote costs $216/yr (Pro + AI), and even the $395 lifetime license excludes AI credits — AI stays a $10/mo add-on forever. The credits are RemNote-denominated: you can't bring your own key or your existing ChatGPT/Claude subscription.
FeynmanLM is $29 one-time at launch pricing. Its AI review runs on whatever you already have: connect Claude, ChatGPT, Gemini, or Grok via MCP at no extra cost, or use your own API key in-app and pay the provider's list price, with per-conversation costs shown to the cent. Three years of RemNote Pro + AI is ~$648; three years of FeynmanLM is $29 plus the AI usage you'd choose yourself.
Where RemNote is better
- Course-based studying. Annotating lecture slides and PDFs, auto-deriving flashcards from your note outline, exam schedulers that compress reviews before a test date — for a semester with exams, RemNote is purpose-built.
- Every platform. Web, Windows, Linux, Android, iOS. FeynmanLM is Mac-only.
- Integrated notes. RemNote is a real outliner/note-taking app; FeynmanLM deliberately isn't.
- Usable free tier. Unlimited notes, flashcards, and devices for $0 (with caps on PDFs and AI).
- Built-in flashcard scheduling. If you want classic spaced repetition with image occlusion and clozes, it's all there.
Where FeynmanLM is better
- Explaining beats grading cards. RemNote's review is still fundamentally flashcards — even its AI grading scores your answer to a fixed card. FeynmanLM's review is a conversation: you explain the source from scratch and the AI probes gaps it discovers along the way. See Why Quizzing?
- Your whole consumption stream, not just coursework. Podcasts with full transcripts, Safari reading list articles, books, papers, YouTube, X posts — auto-discovered, not manually uploaded. RemNote has no podcast or YouTube ingestion at all.
- No credit meter, no middleman. FeynmanLM never marks up or meters your AI: your subscription or your key, your choice of provider, switch anytime.
- Data in your iCloud. RemNote's synced knowledge bases live on their servers (local-only mode exists but gives up sync). FeynmanLM syncs through your own Apple account; the app's servers never store your library.
- Simpler by design. RemNote is famously dense — rems, portals, descriptors, templates. FeynmanLM has one loop: track, schedule, read or listen, explain it back.
Which should you choose?
Choose RemNote if you're a student working through structured courses with exams, want notes + flashcards + PDF annotation in one place, or need Windows/Android.
Choose FeynmanLM if you're on a Mac and your learning is source-driven — articles, papers, podcasts, books — and you'd rather own your data outright and pay for AI once, at cost, instead of renting credits.