# Wunder vs Moss Reading (青苔阅读)

Wunder and Moss Reading (青苔阅读) are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Wunder sells 3 in-app purchases, starting at $2.99 per month and Moss Reading (青苔阅读) sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Wunder ships an update daily, Moss Reading (青苔阅读) every 2 days. The most recent releases landed on November 5, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Wunder | Moss Reading (青苔阅读) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/wunder-3d-bookshelf-reader/id6761174770/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | Freemium | Freemium |
| Size | 366 MB | 50 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [国城 林](https://appshunter.io/developer/1839670511) | [健伟 周](https://appshunter.io/developer/6821261008) |

## 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 |


### Moss Reading (青苔阅读)

[App page](https://appshunter.io/ios/app/moss-reading/id6821339760)

This app offers a native reading experience for various file formats, including EPUB, TXT, and comics. Enjoy on-device audiobooks, customizable typography, and seamless multi-device sync via iCloud. It prioritizes user privacy with no ads or data collection.

**Highlights:** Import EPUB, MOBI, TXT, PDF, CBZ/CBR, On-device audiobook playback, Customizable typography and backgrounds, Notes and highlights with export options, Multi-device sync via iCloud, Ad-free and privacy-focused

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $7.99 | per year |
| 专业版永久解锁（限时特惠） | $9.99 | one-time |
| 专业版永久解锁 | $12.99 | one-time |


## Frequently asked questions

### Is Wunder free?

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

### Is Moss Reading (青苔阅读) free?

Moss Reading (青苔阅读) is free to download, with in-app purchases available.

### Do Wunder or Moss Reading (青苔阅读) have ads?

Neither Wunder nor Moss Reading (青苔阅读) shows ads.

### Which is updated more often, Wunder or Moss Reading (青苔阅读)?

Wunder ships an update daily, and Moss Reading (青苔阅读) every 2 days. Most recently, Wunder was updated on November 5, 2026 and Moss Reading (青苔阅读) on November 1, 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.*