Comparison

知言阅读 vs Common Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

知言阅读

Features
Read full description

英文原版书阅读神器。

About

Common Reader

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
Read full description

- 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.

Screenshots

知言阅读4 screens
Common Reader4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard1 real difference · 9 level
知言阅读 versus Common Reader: the parameters behind the verdict, then further details
Parameter知言阅读Common Reader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—1 — better
Update frequency—Every 2 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better26.0
Further details — not scored
Size44 MB116 MB
Age rating4+4+
Developer勤 袁天宇 高

In-app purchases

None

知言阅读

No in-app purchases

None

Common Reader

No in-app purchases

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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