Comparison

Quill vs 爱阅读

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

Head to head
About

Quill

This application enhances your reading experience by providing AI-powered definitions, translations, and contextual explanations for any word or passage within your imported EPUB and PDF books. It offers instant insights to deepen comprehension.

Highlights
  • AI-powered explanations
  • Instant definitions
  • Contextual understanding
  • Import EPUB and PDF
  • Word and passage lookup
Features
Read full description

Quill is an ebook reader with built-in AI that helps you understand what you read. Import your EPUB and PDF books, then tap any word or passage to get instant definitions, translations, and contextual explanations

About

爱阅读

Features
Read full description

AIReader helps you read faster, understand more, and enjoy a better reading experience from the first page to the last. Whether you want to finish a full book quickly or understand the key ideas before diving deeper, AIReader gives you a faster and more comfortable way to read. Highlights: - Read books in a clean, focused, and smooth reader - Get AI-powered chapter summaries and mind maps in seconds - Let AI walk you through an entire book in about one hour - Import and read EPUB and TXT books in one lightweight app - Enjoy a smooth listening experience for reading on the go - Move from opening a book to understanding it much faster - Completely free to use at this stage AIReader is built for students, busy professionals, lifelong learners, and anyone who wants to get more value from every book in less time.

Screenshots

Quill4 screens
爱阅读4 screens

Verdict

The call

The clearest difference is device support: 爱阅读 at 3 against Quill's 1. 爱阅读 also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

Quill ships an update every 9 days, 爱阅读 weekly. Both last shipped on November 5, 2026.

Scorecard2 real differences · 7 level
Quill versus 爱阅读: the parameters behind the verdict, then further details
ParameterQuill爱阅读
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size20 MB9 MB
Age rating4+17+
Developer思涵 岳菘 周

In-app purchases

None

Quill

No in-app purchases

None

爱阅读

No in-app purchases

Questions

Is Quill free?
Quill is free to download, with no in-app purchases.
Is 爱阅读 free?
爱阅读 is free to download, with no in-app purchases.
Do Quill or 爱阅读 have ads?
Neither Quill nor 爱阅读 shows ads.
Which is updated more often, Quill or 爱阅读?
Quill ships an update every 9 days, and 爱阅读 weekly. Most recently, Quill was updated on November 5, 2026 and 爱阅读 on November 5, 2026.

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