Comparison

포스트킷 vs Marginalia

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

Head to head
About

포스트킷

Features
Read full description

- 가장 똑똑한 최신의 GPT-4o 모델을 무료로 사장님은 운영에 집중하세요 귀찮은 마케팅 글쓰기는 PostKit에 맡겨요 - 뭐라고 쓰지? 걱정 없이 키워드만 선택 매일 인스타그램 글 어떻게 써야할 지 고민하지 마세요! 카페에 딱 맞게 준비된 키워드를 선택만 하면 인공지능이 맞춤형 글을 써줘요. - 마음에 드는 글은 언제든 꺼내쓰는 보관함 생성된 글은 모두 저장돼요. 특히 마음에 들어 자주 쓸 수 있는 글이 있다면 따로 보관하세요. 나만의 템플릿을 만들 수 있어요.

About

Marginalia

Capture, organize, and revisit meaningful quotes from physical or digital books. Track your reading habits, set focus timers, and build a personal library of wisdom with insightful statistics and customizable widgets.

Highlights
  • Photograph or type book quotes
  • Tag quotes by theme
  • Organize reading lists
  • Barcode scanning for book entry
  • Reading focus timer
  • Reading statistics and heatmap
  • Home screen quote widgets
Features
Read full description

Marginalia – Words Worth Keeping Every book holds passages that speak to you. Marginalia helps you capture, organize, and revisit the quotes that matter most. Build your personal library of wisdom, one highlight at a time. Why Do Brilliant Passages Slip Away? You read something profound. You underline it. You close the book. And somehow, that perfect sentence fades from memory. Marginalia ensures your favorite passages never get lost. CAPTURE – Save What Resonates Your Digital Commonplace Book • Photograph quotes directly from physical books • Type or paste passages you want to remember • Tag quotes by theme, mood, or personal meaning • Automatic book and page tracking READ – Track Your Reading Life Smart Reading Management • Organize your library: reading, finished, want to read • Quick book entry with barcode scanning • Auto-fill book details via Google Books API • Visual reading progress at a glance RECORD – Document Every Session Reading Timer & Session Logs • Focus timer for distraction-free reading • Beautiful session cards showing time and pages • Capture your reading mood and thoughts • Quick-log past sessions anytime REFLECT – See Your Reading Patterns Insights & Statistics • Heatmap calendar showing your reading streaks • Track pages read and hours invested • Monitor your growing quote collection • Celebrate reading milestones REVISIT – Rediscover Your Highlights Quote Library & Widgets • Browse all quotes by book, tag, or date • Home screen widgets featuring random quotes • Daily inspiration from your own collection • Export and share your favorite passages Privacy First • All data stored locally on your device • No cloud sync, no account required • Your quotes remain yours alone Beautifully Crafted • Clean, intuitive interface • Seamless light and dark mode • Smooth animations throughout • Easy onboarding to get started With Marginalia: • Never lose a meaningful quote again • Build a personal anthology of wisdom • Transform scattered highlights into a curated collection • Make your reading count Start building your library of quotes today. Great books leave marks. Marginalia keeps them.

Screenshots

포스트킷4 screens
Marginalia4 screens

Verdict

The call

The clearest difference is iOS requirement: 포스트킷 at 16.0 against Marginalia's 18.2. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

포스트킷 ships an update every 4 days, Marginalia every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
포스트킷 versus Marginalia: the parameters behind the verdict, then further details
Parameter포스트킷Marginalia
PriceFreeFree
Rating—4.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 daysEvery 2 days — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhoneiPhone
Requires iOS16.0 — better18.2
Further details — not scored
Size41 MB15 MB
Age rating4+4+
Developerjung hyeon kimOKMIN LEE

In-app purchases

None

포스트킷

No in-app purchases

None

Marginalia

No in-app purchases

Questions

Is 포스트킷 free?
포스트킷 is free to download, with no in-app purchases.
Is Marginalia free?
Marginalia is free to download, with no in-app purchases.
Do 포스트킷 or Marginalia have ads?
Both 포스트킷 and Marginalia show ads.
Which is updated more often, 포스트킷 or Marginalia?
포스트킷 ships an update every 4 days, and Marginalia every 2 days. Most recently, 포스트킷 was updated on November 3, 2026 and Marginalia on October 30, 2026.

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