# 여백 vs 책수증

The clearest difference is iOS requirement: 여백 at 15.1 against 책수증's 17.0. On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

여백 ships an update every 10 days, 책수증 every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 여백 | 책수증 |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6765786191/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 55 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Dongjin Yang](https://appshunter.io/developer/1883707522) | [YUJIN JEON](https://appshunter.io/developer/1849678227) |

## What reviewers say

### 여백

[App page](https://appshunter.io/ios/app/id6765786191)

This app allows users to jot down fleeting thoughts and one-line notes while reading, organizing them by chapter. It facilitates sharing these notes with others in reading groups and keeps track of reading progress across various book formats.

**Highlights:** One-line notes by chapter, Chapter-based timeline of notes, Platform-neutral recording, Home screen widget for quick notes, Reading group creation and sharing, Organized 'reading' and 'read' bookshelves

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

**In-app purchases:** none


### 책수증

[App page](https://appshunter.io/ios/app/id6796149484)

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

**In-app purchases:** none


## Frequently asked questions

### Is 여백 free?

여백 is free to download, with no in-app purchases.

### Is 책수증 free?

Pricing for 책수증 is not currently listed on the App Store.

### Do 여백 or 책수증 have ads?

Neither 여백 nor 책수증 shows ads.

### Which is updated more often, 여백 or 책수증?

여백 ships an update every 10 days, and 책수증 every 2 weeks. Most recently, 여백 was updated on October 24, 2026 and 책수증 on October 7, 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.*