# Common Reader vs Moss Reading (青苔阅读)

The clearest difference is review sentiment: Moss Reading (青苔阅读) at 100% against Common Reader's 80%. Moss Reading (青苔阅读) also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Common Reader sells 5 one-off in-app purchases 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Common Reader | Moss Reading (青苔阅读) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/common-reader-ebook-reader/id6770067434/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 119 MB | 50 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [天宇 高](https://appshunter.io/developer/1851416147) | [健伟 周](https://appshunter.io/developer/6821261008) |

## What reviewers say

### Common Reader

[App page](https://appshunter.io/ios/app/common-reader-ebook-reader/id6770067434)

This app offers a unified reading and AI-powered analysis experience for various ebook formats. It allows users to ask questions about book content, automatically organize their library, and sync across multiple devices. Privacy is a core focus, with no proactive data collection.

**Highlights:** Supports multiple ebook formats (epub, azw3, mobi, txt, md, pdf), AI-powered questions about book content, Automatic library organization with generative AI, Cloud sync (iCloud, OneDrive, WebDAV), Fast full-library search, Unified cross-platform interface

**Features:** iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Cup of Coffee | $4.00 | one-time |
| 2 Cups of Coffee | $8.00 | one-time |
| Lifetime Unlock | $9.99 | one-time |
| 4 Cups of Coffee | $16.00 | one-time |
| Many coffees | $32.00 | 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 Common Reader free?

Common Reader 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 Common Reader or Moss Reading (青苔阅读) have ads?

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

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

Common Reader ships an update every 2 days, and Moss Reading (青苔阅读) every 2 days. Most recently, Common Reader was updated on October 31, 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.*