Comparison

Marginalia vs Brevier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Marginalia

Transform passive reading into active learning with this app. It functions as an EPUB and PDF reader with powerful note-taking and annotation tools, all stored locally for maximum privacy. Export your notes in Markdown format for seamless integration with other productivity tools.

Highlights
  • Personal EPUB and PDF library
  • Keyboard and stylus annotation
  • Multi-color highlighting
  • Smart book navigation
  • Customizable reading experience
  • Offline-first and privacy-focused
  • Markdown note exporting
Features
Read full description

Marginalia is where your reading lives on: the quotes that stopped you, the thoughts they sparked and the books that shaped you, all in one place. Read EPUB and PDF books in a clean, distraction-free reader, or keep notes for the paper books on your shelf. Highlight a passage, write what you think in the margin, and come back to it anytime. NOTES THAT STAY WITH YOU - Highlight in color and add a note to any passage - Type, speak or handwrite your notes - Tag notes by your stance and topic, then filter them in seconds - Notebooks for paper books: save quotes and thoughts from books you read outside the app - Jump from any note straight back to its place in the book THINK DEEPER WITH AI - Discuss any note with an AI companion that knows the book, the quote and your stance, and helps you dig further SHARE AND EXPORT - Turn a favorite quote into a beautiful image for stories and posts - Export your notes as Markdown (ready for Obsidian and other note apps), Word or PDF BUILD A READING HABIT - Daily reading goal with streaks - Yearly book goal with your finished books on display - Reading timer for paper books MADE FOR READING - Adjustable fonts, margins and page colors, including sepia and dark - Full interface in 8 languages - Light and dark theme MARGINALIA PRO Voice and handwritten notes, all tag groups, Word and PDF export, and AI note discussions. Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Brevier

Features
Read full description

Brevier is a reader for the DRM-free EPUB, PDF, and plain-text books you already have. Highlight, take notes, and with Brevier Premium, ask about any passage and get answers that cite your book. Reading • Pages or continuous scrolling, with page curl on iPhone and iPad • Fonts, text size, spacing, margins, justified text, and themes, including dark • Search inside a book, follow its contents and links, and read footnotes without leaving the page • Bookmark a page and return to it • PDFs keep their own pages, with highlights, notes, search, and Explain • Opens where you left off on each of your devices, and Handoff continues the book you're reading Highlights and Notes • Highlight in five colors or underline, and attach a note • See every highlight and note in one searchable list • Export a book's notes as Markdown, or share a quote as an image Explain (Brevier Premium) • Select a passage and choose Explain for its meaning, context, and background • Explain a page, a chapter, or the whole book, and ask follow-up questions • Answers cite passages from your book, so you can check them • Avoid Spoilers leaves out later chapters until you choose otherwise • Catch Up recaps the story so far Explain asks before it sends anything and uses a third-party AI service in the cloud. Explanations may contain mistakes. Reading Goals • A daily goal, a streak, and the books you finish this year • An optional evening reminder on days you haven't met your goal Your books, notes, and reading positions stay on your device and sync through your own iCloud account. No account, no ads, no tracking. Brevier opens DRM-free EPUB, PDF, and plain-text files. Books protected by DRM, such as most ebook store purchases, and PDFs locked with a password can't be opened. Brevier Premium is an auto-renewable subscription, billed monthly or yearly. Payment is charged to your Apple Account, and the subscription renews unless canceled at least 24 hours before the end of the period. Manage or cancel it in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hksw.io/privacy/#brevier

Screenshots

Marginalia4 screens
Brevier4 screens

Verdict

The call

The clearest difference is update cadence: Brevier at every 3 days against Marginalia's every 9 days. Marginalia's advantage is iOS requirement (15.5 vs 27.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Marginalia sells 3 in-app purchases, starting at $4.99 per month and Brevier sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Marginalia ships an update every 9 days, Brevier every 3 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Marginalia versus Brevier: the parameters behind the verdict, then further details
ParameterMarginaliaBrevier
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.5 — better27.0
Further details — not scored
Size42 MB8 MB
Age rating17+4+
DeveloperFURKAN TURGUTHK Softworks AB

In-app purchases

3 purchases

Marginalia

Subscriptions2
  • Marginalia Pro - Monthly$4.991 Month
  • Marginalia Pro - Yearly7 Days trial$24.991 Year
One-time1
  • Marginalia Pro Life Time$79.99
2 purchases

Brevier

Subscriptions2
  • Brevier Premium Monthly7 Days trial$4.991 Month
  • Brevier Premium Annual7 Days trial$39.991 Year

Questions

Is Marginalia free?
Marginalia is free to download, with in-app purchases available.
Is Brevier free?
Brevier is free to download, with in-app purchases available.
Do Marginalia or Brevier have ads?
Neither Marginalia nor Brevier shows ads.
Which is updated more often, Marginalia or Brevier?
Marginalia ships an update every 9 days, and Brevier every 3 days. Most recently, Marginalia was updated on October 28, 2026 and Brevier on October 29, 2026.

Other comparisons