포스트킷 vs Marginalia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
포스트킷
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- 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.
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | 포스트킷 | Marginalia |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 41 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | jung hyeon kim | OKMIN LEE |
In-app purchases
포스트킷
No in-app purchases
Marginalia
No in-app purchases









