# EdBookShelf vs winwin小書怪

The clearest difference is in-app purchases: EdBookShelf at none against winwin小書怪's 3. winwin小書怪's advantage is update cadence (every 9 days vs every 3 months) and iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. winwin小書怪 sells 3 one-off in-app purchases. EdBookShelf asks for nothing beyond the download.

EdBookShelf ships an update every 3 months, winwin小書怪 every 9 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | EdBookShelf | winwin小書怪 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 27 MB | 85 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Education City Limited](https://appshunter.io/developer/672104764) | [Win-Win International Education Group Limited](https://appshunter.io/developer/1533250447) |

## What reviewers say

### EdBookShelf

[App page](https://appshunter.io/ios/app/edbookshelf/id897859235)

Access a personalized digital library with a wide selection of eBooks. Track your reading progress, add notes, and enjoy audio narration. Share your favorite reads and connect with a community of readers.

**Highlights:** Personalized reading experience, Wide variety of eBooks, Reading progress tracking, Offline reading support, Audio narration, Share favorite books

**Features:** Vision Pro support

**In-app purchases:** none


### winwin小書怪

[App page](https://appshunter.io/ios/app/winwin/id1533250235)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 電子書故事套裝A類 | $7.99 | one-time |
| 電子書故事套裝B類 | $9.99 | one-time |
| 電子書故事套裝C類 | $12.99 | one-time |


## Frequently asked questions

### Is EdBookShelf free?

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

### Is winwin小書怪 free?

winwin小書怪 is free to download, with in-app purchases available.

### Do EdBookShelf or winwin小書怪 have ads?

Neither EdBookShelf nor winwin小書怪 shows ads.

### Which is updated more often, EdBookShelf or winwin小書怪?

EdBookShelf ships an update every 3 months, and winwin小書怪 every 9 days. Most recently, EdBookShelf was updated on September 29, 2026 and winwin小書怪 on October 11, 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.*