# 书途阅读器 vs 3Denkou

The clearest difference is in-app purchases: 3Denkou at none against 书途阅读器's 9. 3Denkou also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 书途阅读器 sells 9 in-app purchases, starting at $0.99 per month. 3Denkou asks for nothing beyond the download.

书途阅读器 ships an update fortnightly, 3Denkou every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 书途阅读器 | 3Denkou |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (46 ratings)](https://appshunter.io/ios/app/txtpdfzip/id6612024318/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Alpha Technology Co., Ltd](https://appshunter.io/developer/1367152986) | [Kennedy Murakami](https://appshunter.io/developer/1578460606) |

## What reviewers say

### 书途阅读器

[App page](https://appshunter.io/ios/app/txtpdfzip/id6612024318)

This app is a powerful tool for managing and reading local documents, including TXT novels, PDFs, and ZIP files. It offers multiple import methods, a built-in browser with reading mode, and extensive customization for a focused reading experience.

**Highlights:** Multiple file import options, Built-in browser with reading mode, Customizable reading experience, Organized bookshelf management, File management and editing tools, Text-to-speech functionality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Quarterly Membership | $2.99 | per 3 months |
| Annual Membership | $9.99 | per year |
| Buy me a coffee | $0.99 | one-time |
| Support continuous updates | $2.99 | one-time |
| Tech Supporter Fuel | $4.99 | one-time |
| Titanium Tier Sponsor | $14.99 | one-time |
| Lifetime Membership | $24.99 | one-time |
| Diamond Partner | $29.99 | one-time |


### 3Denkou

[App page](https://appshunter.io/ios/app/3denkou/id6789784377)

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

**In-app purchases:** none


## Frequently asked questions

### Is 书途阅读器 free?

书途阅读器 is free to download, with in-app purchases available.

### Is 3Denkou free?

3Denkou is free to download, with no in-app purchases.

### Do 书途阅读器 or 3Denkou have ads?

Neither 书途阅读器 nor 3Denkou shows ads.

### Which is updated more often, 书途阅读器 or 3Denkou?

书途阅读器 ships an update fortnightly, and 3Denkou every 4 days. Most recently, 书途阅读器 was updated on October 23, 2026 and 3Denkou on October 24, 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.*