# 書紐 eXross vs CPA 速攻

The clearest difference is in-app purchases: 書紐 eXross at none against CPA 速攻's 1. CPA 速攻's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CPA 速攻 sells 1 one-off in-app purchase. 書紐 eXross asks for nothing beyond the download.

書紐 eXross ships an update every 6 weeks, CPA 速攻 every 5 days. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 書紐 eXross | CPA 速攻 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/exross/id1671469907/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 23 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [華藝數位股份有限公司, Airiti Inc.](https://appshunter.io/developer/505365472) | [Monochrome Technology Co. Ltd.](https://appshunter.io/developer/1690433187) |

## What reviewers say

### 書紐 eXross

[App page](https://appshunter.io/ios/app/exross/id1671469907)

This app consolidates your digital book purchases from various online bookstores into a single, unified e-reader. Enjoy a seamless reading experience with features like easy book searching, customizable reading modes, and offline access.

**Highlights:** Consolidate eBooks from multiple bookstores, Unified digital bookshelf, Easy book searching and filtering, Customizable reading modes, Online and offline reading options, Continue reading from last session

**In-app purchases:** none


### CPA 速攻

[App page](https://appshunter.io/ios/app/cpa/id6759510516)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整版解鎖 | $0.99 | one-time |


## Frequently asked questions

### Is 書紐 eXross free?

書紐 eXross is free to download, with no in-app purchases.

### Is CPA 速攻 free?

CPA 速攻 is free to download, with in-app purchases available.

### Do 書紐 eXross or CPA 速攻 have ads?

Neither 書紐 eXross nor CPA 速攻 shows ads.

### Which is updated more often, 書紐 eXross or CPA 速攻?

書紐 eXross ships an update every 6 weeks, and CPA 速攻 every 5 days. Most recently, 書紐 eXross was updated on October 2, 2026 and CPA 速攻 on October 16, 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.*