Note, Feynman | Briefly AI vs PubMinder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Note, Feynman | Briefly AI
Transform information into organized knowledge for faster learning. Import content from various sources, generate AI summaries, create flashcards, and visualize concepts with mind maps. Engage with AI chat and a unique Feynman test mode to deepen understanding.
- One-tap content import
- AI summaries and key points
- Spaced repetition flashcards
- Interactive mind maps
- Feynman Test Mode
- Contextual AI chat
- Cross-device sync
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Why Briefly AI Stop drowning in information and start learning at light speed. Whether you are revising for finals, up-skilling at work, or capturing meeting minutes, Briefly AI transforms raw content into perfectly organised knowledge you will actually remember. ◆ One Tap Import YouTube links, PDFs, Presentations, images with OCR, podcasts voice recordings, just drop them in. ◆ AI Summaries and Key Points Get crystal clear outlines, bullet highlights, and Markdown notes in seconds. ◆ Flashcards and Smart Quizzes Spaced repetition flashcards and auto-generated MCQs keep facts locked in long-term. ◆ Interactive Mind Maps Visualise relationships between ideas, pinch zoom, and drag to explore the big picture. ◆ Feynman Test Mode Gauge true understanding with an animated quiz that grades you A to F and explains gaps. ◆ Contextual AI Chat Ask follow-up questions and get instant answers based solely on your current note. ◆ 70 Plus Language Translation Translate any note and its study materials at the press of a button. ◆ Cross-Device Sync Seamlessly switch between iPhone and iPad, your notes are always up to date. ◆ Folder Organisation and Search Colour-coded folders, fast global search, and quick filters keep everything tidy. ◆ Privacy and Security All files are stored in your private encrypted space protected by industry standard security. Perfect For - Students and researchers - Lifelong learners - Professionals capturing meetings or webinars Download Briefly AI now and learn faster today.- Content creators turning sources into scripts Briefly AI Briefly AI plans: auto-renewing subscription • Weakly: $8.99 • Monthly: $17.99 • Annual: $89.99 Payments and Renewal: Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage or turn off auto-renew in your Account settings at any time after purchase No cancellation of the current subscription is allowed during the active period. Terms of use: https://brieflyai.saqerdev.com/terms-of-service Privacy policy: https://brieflyai.saqerdev.com/privacy-policy
PubMinder
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PubMinder is an AI-powered research feed for scientists, students, and curious minds. It aggregates the latest preprints and journal articles from bioRxiv, medRxiv, arXiv, and PubMed — then summarizes each one in 2–3 plain-English sentences using Apple Intelligence (on-device) or Groq's free AI. WHAT IT DOES Fetches the newest papers from the subjects you care about Summarizes every abstract automatically — no reading walls of text Opens papers in a built-in reader, so you never lose your place Lets you save and share papers with one tap Search your saved papers and sort by date, title, or source Supports keyword filtering so only relevant papers reach your feed ORGANIZE YOUR LIBRARY (PRO) Add tags and notes to any saved paper Group papers into collections and browse by project Export your library to BibTeX, RIS, or CSV — import straight into Zotero, EndNote, or Mendeley, with authors, year, and journal included SOURCES INCLUDED bioRxiv — biology and life sciences preprints medRxiv — medical and clinical preprints arXiv — physics, mathematics, and computer science preprints PubMed — peer-reviewed journal articles via NCBI E-utilities AI SUMMARIZATION On Apple Intelligence-capable devices (A17 Pro, A18, or M-series chips, iOS 26+), summaries run entirely on-device — no internet, no API key needed. On other devices, PubMinder uses Groq's free cloud AI. A free Groq API key takes about 2 minutes to set up at console.groq.com. PRO AI summaries and your saved library are free. A single one-time purchase (no subscription) unlocks tags, notes, collections, unlimited subjects, and library export. PRIVACY PubMinder does not collect personal data, require an account, or track you. API keys are stored in the iOS Keychain, not in plain text.
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Verdict
The clearest difference is update cadence: Note, Feynman | Briefly AI at every 8 days against PubMinder's every 5 weeks. Note, Feynman | Briefly AI also leads on iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Note, Feynman | Briefly AI sells 4 in-app purchases, starting at $8.99 per 7 days and PubMinder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Note, Feynman | Briefly AI ships an update every 8 days, PubMinder every 5 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Note, Feynman | Briefly AI | PubMinder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 84 MB | 8 MB |
| Age rating | 4+ | 12+ |
| Developer | Saqer Alshukaili | BRANDI LYNN CANTAREL |
In-app purchases
Note, Feynman | Briefly AI
- Briefly AI weekly pro access7 Days trial$8.997 Days
- Briefly AI monthly Pro access3 Days trial$17.991 Month
- Yearly Pro Accesss Promo$49.991 Year
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- Briefly AI yearly pro access1 Year trial$89.991 Year
PubMinder
- Preprint Sources Unlock$4.99
Questions
Is Note, Feynman | Briefly AI free?
Is PubMinder free?
Do Note, Feynman | Briefly AI or PubMinder have ads?
Which is updated more often, Note, Feynman | Briefly AI or PubMinder?
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