# 시오리 vs Meow Shelf

The clearest difference is in-app purchases: Meow Shelf at none against 시오리's 10. On price, update cadence, ads and device support there is nothing between them.

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

시오리 ships an update every 3 days, Meow Shelf every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 시오리 | Meow Shelf |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 149 MB | 97 MB |
| Requires iOS | 17.3 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ohttne](https://appshunter.io/developer/6788399225) | [Hajun Lee](https://appshunter.io/developer/6806888736) |

## 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 |


### Meow Shelf

[App page](https://appshunter.io/ios/app/meow-shelf/id6806888734)

**In-app purchases:** none


## Frequently asked questions

### Is 시오리 free?

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

### Is Meow Shelf free?

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

### Do 시오리 or Meow Shelf have ads?

Neither 시오리 nor Meow Shelf shows ads.

### Which is updated more often, 시오리 or Meow Shelf?

시오리 ships an update every 3 days, and Meow Shelf every 2 days. Most recently, 시오리 was updated on October 28, 2026 and Meow Shelf on October 29, 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.*