# Wunder vs 角端

The clearest difference is update cadence: Wunder at every 2 days against 角端's every 3 weeks. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Wunder sells 3 in-app purchases, starting at $2.99 per month and 角端 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Wunder against 5.0 for 角端. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Wunder ships an update every 2 days, 角端 every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Wunder | 角端 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/wunder-3d-bookshelf-reader/id6761174770/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6761758237/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 338 MB | 55 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [国城 林](https://appshunter.io/developer/1839670511) | [Unwall Technology(HangZhou) Limited](https://appshunter.io/developer/1891302493) |

## What reviewers say

### Wunder

[App page](https://appshunter.io/ios/app/wunder-3d-bookshelf-reader/id6761174770)

This app allows you to import your own EPUB, PDF, and TXT files to a virtual bookshelf. Read your books, take notes, highlight passages, and even use a read-aloud feature to rest your eyes.

**Highlights:** Import own EPUB, PDF, TXT files, Virtual 3D bookshelf organization, Read-aloud playback, Highlighting and underlining, Annotation and excerpt collection, Shareable note cards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader Member | $2.99 | per month |
| Deep Listening | $4.99 | per month |
| Wunder Lifetime | $9.99 | one-time |


### 角端

[App page](https://appshunter.io/ios/app/id6761758237)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特惠包 | $0.99 | one-time |
| 月度畅读卡 | $3.99 | one-time |
| 标准包 | $3.99 | one-time |
| 季度畅读卡 | $9.99 | one-time |
| 进阶包 | $14.99 | one-time |
| 年度畅读卡 | $29.99 | one-time |
| 专业包 | $29.99 | one-time |


## Frequently asked questions

### Is Wunder free?

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

### Is 角端 free?

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

### Which has better reviews, Wunder or 角端?

Wunder and 角端 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Wunder or 角端 have ads?

Neither Wunder nor 角端 shows ads.

### Which is updated more often, Wunder or 角端?

Wunder ships an update every 2 days, and 角端 every 3 weeks. Most recently, Wunder was updated on October 31, 2026 and 角端 on October 31, 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.*