# Foxycape AI Reader vs 聊书AI

The clearest difference is update cadence: 聊书AI at every 4 days against Foxycape AI Reader's every 10 days. 聊书AI also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Foxycape AI Reader sells 3 in-app purchases, starting at $6.99 per 3 months and 聊书AI sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Foxycape AI Reader ships an update every 10 days, 聊书AI every 4 days. The most recent releases landed on August 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Foxycape AI Reader | 聊书AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/foxycape-ai-reader/id6501987109/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 55 MB | 133 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Tiefeiying Technology Co.,Ltd.](https://appshunter.io/developer/1744147732) | [群 谢](https://appshunter.io/developer/1473924121) |

## What reviewers say

### Foxycape AI Reader

[App page](https://appshunter.io/ios/app/foxycape-ai-reader/id6501987109)

This app offers AI-powered reading and research tools, including zero-hallucination Q&A grounded in source text and high-quality full-text translation. It prioritizes user privacy with a local-first approach and optional cloud sync.

**Highlights:** Zero-hallucination AI Q&A with source tracing, Full-text AI translation with terminology consistency, Local-first data privacy, Integrated TTS read-aloud, Batch book import and auto-categorization, Customizable reading layouts and themes, One-tap PDF image copying

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly membership | $6.99 | per 3 months |
| Annual membership | $14.99 | per year |
| Lifetime membership | $44.99 | one-time |


### 聊书AI

[App page](https://appshunter.io/ios/app/ai/id6744514782)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 聊书AI包月VIP | $6.99 | per month |
| 聊书AI包年会员 | $49.99 | per year |
| 聊书AI 播客畅听卡 | $0.99 | one-time |


## Frequently asked questions

### Is Foxycape AI Reader free?

Foxycape AI Reader is free to download, with in-app purchases available.

### Is 聊书AI free?

聊书AI is free to download, with in-app purchases available.

### Do Foxycape AI Reader or 聊书AI have ads?

Neither Foxycape AI Reader nor 聊书AI shows ads.

### Which is updated more often, Foxycape AI Reader or 聊书AI?

Foxycape AI Reader ships an update every 10 days, and 聊书AI every 4 days. Most recently, Foxycape AI Reader was updated on August 17, 2026 and 聊书AI on September 9, 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.*