# 知言阅读 vs Common Reader

The clearest difference is iOS requirement: 知言阅读 at 13.0 against Common Reader's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 知言阅读 | Common Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/common-reader-ebook-reader/id6770067434/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 116 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [勤 袁](https://appshunter.io/developer/1679888858) | [天宇 高](https://appshunter.io/developer/1851416147) |

## What reviewers say

### 知言阅读

[App page](https://appshunter.io/ios/app/id6751031106)

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

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is 知言阅读 free?

知言阅读 is free to download, with no in-app purchases.

### Is Common Reader free?

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

### Do 知言阅读 or Common Reader have ads?

Neither 知言阅读 nor Common Reader shows ads.

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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.*