# Quill vs 爱阅读

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.

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

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

## The numbers

| Metric | Quill | 爱阅读 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quill-ai-book-reader/id6762075206/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 20 MB | 9 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [思涵 岳](https://appshunter.io/developer/1885417868) | [菘 周](https://appshunter.io/developer/1860737087) |

## What reviewers say

### Quill

[App page](https://appshunter.io/ios/app/quill-ai-book-reader/id6762075206)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 爱阅读

[App page](https://appshunter.io/ios/app/aireader/id6787772410)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*