# Common Reader: EPUB & PDF — Read aloud & ask AI questions

> Ad-free ebook reader with AI features and cloud sync. (iPhone/iPad app by 天宇 高.)

- Source: https://appshunter.io/ios/app/common-reader-epub-and-pdf/id6770067434 (this page in markdown: same URL + `.md`)
- Developer: [天宇 高](https://appshunter.io/developer/1851416147)
- Category: Books, Utilities
- Price: Free with in-app purchases
- Rating: 3.00/5 from 2 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 26.0 · 118 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, European Portuguese, Russian, Chinese (Simplified, China), European Spanish and 1 more
- Released: 2026-08-14
- Data updated: 2026-11-15
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/common-reader-epub-and-pdf/id6770067434/reviews.md

## What is Common Reader?

- UI and interactions follow a carefully unified cross-platform logic and are built with native technologies for iOS and iPadOS.
- Supports many ebook formats, including epub, azw3, mobi, txt, markdown, and pdf.
- Supports nearly every ebook rendering feature, including vertical writing and RTL.
- Listen with built-in system voices or AI voice models.
- A high-performance, Metal-powered simulated page-turn engine offers an unparalleled visual experience.
- Deeply integrates AI features for asking questions about books and automatically organizing your library with generative AI.
- Supports cloud sync through iCloud, OneDrive, Google Drive, WebDAV, and more.
- Provides fast full-library search across books, authors, tags, notes, highlights, and original text.
- The app does not proactively collect any of your information. Your data is only processed by the model and cloud storage providers you trust.

## Key features

- Supports EPUB, AZW3, MOBI, TXT, PDF
- AI book analysis and library organization
- Cloud sync (iCloud, OneDrive, Google Drive)
- High-performance page-turn engine
- Built-in text-to-speech
- Fast full-library search

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1 Cup of Coffee | $4.00 | one-time |
| 2 Cups of Coffee | $8.00 | one-time |
| 4 Cups of Coffee | $16.00 | one-time |
| Many coffees | $32.00 | one-time |
| Lifetime Unlock | $9.99 | one-time |


## Is Common Reader safe?

Not enough ratings yet to assess Common Reader.

## Is Common Reader legit?

Common Reader: EPUB & PDF has limited verification signals. The AppsHunter Legitimacy Score for Common Reader is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/common-reader-epub-and-pdf/id6770067434/reviews.md

### 5/5 — 【认真评价】

*2026-11-06*

优点：很简洁 无广告 功能很专注 适配也很好 使用很舒服
（ps：本来想反馈无法把背景调成全黑，但发现可以通过色值设置，那就体验完美啦！）
建议：主题页面和其他各种设置选择太多，不够简洁专注，个人觉得可以只保留字体、排版、和背景颜色等阅读方面的核心设置，或者尽量精简设置可选项

### 5/5 — 界面简洁流畅舒服

*2026-10-31*

没有广告、没有推送、不用注册，打开就是书，舒服。

### 5/5 — 加油

*2026-10-13*

喜欢这样简简单单沉浸式的阅读体验

### 1/5 — …

*2026-10-04*

越更新越退化，连调整字体大小都要激活…

### 4/5 — 会员

*2026-10-01*

买了会员在安卓平台可以继续使用吗

**Developer response:** App在安卓平台是免费的🙂

### 5/5 — 希望制作者继续改进

*2026-09-28*

翻阅较大的pdf时经常闪退，不过页面很干净

**Developer response:** 之后会继续优化App的性能😊

### 5/5 — 书倒进去点不开啊😢

*2026-09-01*

修改好及时！完美了！

**Developer response:** 你好，可以尝试一下最新版本😊
如果仍有问题，可发邮件至commonreaderfb@outlook.com 来报告问题😀

## Frequently asked questions about Common Reader

### What ebook formats does Common Reader support?

Common Reader supports a wide range of ebook formats including EPUB, AZW3, MOBI, TXT, Markdown, and PDF, ensuring compatibility with most of your digital library.

### Does Common Reader have ads?

No, Common Reader is designed for a peaceful reading experience and does not contain advertisements. It is free to download and use, with optional in-app purchases.

### Can I sync my library across devices with Common Reader?

Yes, Common Reader supports cloud synchronization through iCloud, OneDrive, Google Drive, and WebDAV, allowing you to access your books and notes on multiple devices.

### How does Common Reader use AI?

Common Reader integrates AI features for asking questions about the books you are reading and for automatically organizing your library, enhancing your reading and management experience.

### What devices is Common Reader available on?

Common Reader is available on Mac, iPhone, and iPad, offering a unified cross-platform experience built with native technologies.

### Is Common Reader suitable for children?

Common Reader has an age rating of 4+, making it suitable for younger users. The app also prioritizes user privacy by not proactively collecting personal information.

### How often is Common Reader updated?

The latest version is 1.5.6, released on November 6, 2026. Updates are released periodically to improve features and performance.

### What is the user sentiment for Common Reader?

Based on the available data, Common Reader has a rating of 3.0 stars from 2 ratings. This indicates a mixed reception from its current user base.

## Version history (last 5 releases)

### 1.5.8 — 2026-11-13

- Fixed some issues
- Refined some UI details
- Improved TXT book import
- Added support for pinning books
- Added the “Contrast” option
- Added screen brightness controls in the reader

### 1.5.7 — 2026-11-07

- Fixed some issues
- Refined some UI details
- Improved PDF rendering

### 1.5.6 — 2026-11-06

- 修复了一些问题
- 新增“默认修改的主题”选项

### 1.5.5 — 2026-11-01

- Fixed some issues
- Refined some UI details
- Added custom AI prompts
- Added the “Disable page serif fonts” option
- Swipe from the side to go back in Scroll mode

### 1.5.4 — 2026-10-27

- Fixed some issues

## Apps similar to Common Reader

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Yuedu - EPUB Reader & Manga](https://appshunter.io/ios/app/yuedu-epub-reader-and-manga/id6772972358) | 4.4 (10) | Free | Books |
| [Reeden Reader - EPUB & eBook](https://appshunter.io/ios/app/reeden-reader-epub-and-ebook/id6727013910) | 4.8 (68) | Free | Books |
| [Island Reader: Text to Speech](https://appshunter.io/ios/app/island-reader-text-to-speech/id6788645279) | 5.0 (4) | Free | Books |
| [Readify AI: Text to Speech](https://appshunter.io/ios/app/readify-ai-text-to-speech/id6783195818) | 4.8 (133) | Free | Books |
| [Koodo Reader](https://appshunter.io/ios/app/koodo-reader/id6744887779) | 4.5 (15) | Free | Books |
| [Readingo](https://appshunter.io/ios/app/readingo/id6502330235) | 4.8 (119) | Free | Books |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-15.*