# 시오리 vs 여백

The clearest difference is in-app purchases: 여백 at none against 시오리's 10. 시오리's advantage is update cadence (every 3 days vs every 11 days). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 시오리 sells 10 one-off in-app purchases. 여백 asks for nothing beyond the download.

시오리 ships an update every 3 days, 여백 every 11 days. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 시오리 | 여백 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | Freemium | **Free** |
| Size | 149 MB | 84 MB |
| Requires iOS | **17.3** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ohttne](https://appshunter.io/developer/6788399225) | [JOHYEON KIM](https://appshunter.io/developer/6804896487) |

## What reviewers say

### 시오리

[App page](https://appshunter.io/ios/app/and/id6788732084)

Record your reading progress, favorite quotes, and notes for each book. Create a personal reading feed with features like a sentence scanner, character relationship maps, and a focus timer.  Sync your reading data across devices.

**Highlights:** Organize books by status (reading, finished, want to read), Record quotes, notes, photos, and sticky notes per book, Scan book sentences into text, Create sentence collages with photos, Map character relationships, Track reading habits with logs and timers, Save unfamiliar words to a vocabulary list

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 포근 메모지 테마 | $0.99 | one-time |
| 과일 메모지 테마 | $0.99 | one-time |
| 반짝 메모지 테마 | $0.99 | one-time |
| 도트 메모지 테마 | $0.99 | one-time |
| 도트2 메모지 테마 | $0.99 | one-time |
| 프레임 메모지 테마 | $0.99 | one-time |
| 그라데이션 메모지 테마 | $0.99 | one-time |
| 모양 메모지 테마 | $0.99 | one-time |
| 뽀얀 메모지 테마 | $0.99 | one-time |
| 뮤트 메모지 테마 | $0.99 | one-time |


### 여백

[App page](https://appshunter.io/ios/app/id6807303389)

Create and join online book clubs with friends to read the same book at your own pace. Share thoughts and comments on specific sentences within the book, fostering a collaborative reading experience. Discover diverse perspectives and engage in discussions without the need for fixed meeting times.

**Highlights:** Create and join book clubs, Read books within the app, Share comments on specific sentences, Track reading progress, Invite friends with a code, Comment reporting and user blocking

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

**In-app purchases:** none


## Frequently asked questions

### Is 시오리 free?

시오리 is free to download, with in-app purchases available.

### Is 여백 free?

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

### Do 시오리 or 여백 have ads?

Neither 시오리 nor 여백 shows ads.

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

시오리 ships an update every 3 days, and 여백 every 11 days. Most recently, 시오리 was updated on October 27, 2026 and 여백 on October 26, 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.*