# 포스트킷 vs Marginalia

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.

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.

## The numbers

| Metric | 포스트킷 | Marginalia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/marginalia-book-quotes/id6753642717/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 41 MB | 15 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jung hyeon kim](https://appshunter.io/developer/1700174872) | [OKMIN LEE](https://appshunter.io/developer/1501145758) |

## What reviewers say

### 포스트킷

[App page](https://appshunter.io/ios/app/postkit/id6470146461)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Marginalia

[App page](https://appshunter.io/ios/app/marginalia-book-quotes/id6753642717)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*