# 长城下的高铁 vs Koodo Reader

The clearest difference is in-app purchases: 长城下的高铁 at none against Koodo Reader's 2. 长城下的高铁 also leads on iOS requirement (8.0 vs 15.5). Koodo Reader's advantage is update cadence (monthly vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Koodo Reader sells 2 one-off in-app purchases. 长城下的高铁 asks for nothing beyond the download.

长城下的高铁 ships an update every 13 months, Koodo Reader monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 长城下的高铁 | Koodo Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (11 ratings)](https://appshunter.io/ios/app/koodo-reader/id6744887779/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 82.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | — | Free |
| Size | 257 MB | 72 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [博 范](https://appshunter.io/developer/1309454583) | [亮 郭](https://appshunter.io/developer/1803973300) |

## What reviewers say

### 长城下的高铁

[App page](https://appshunter.io/ios/app/id1529235479)

**Features:** macOS Compatibility

**In-app purchases:** none


### Koodo Reader

[App page](https://appshunter.io/ios/app/koodo-reader/id6744887779)

Manage and read your local e-books with a powerful reader supporting numerous formats. Seamlessly integrate with cloud storage and NAS for cross-platform access. Customize your reading experience with adjustable fonts, themes, and optimized layouts.

**Highlights:** Broad e-book format support, Cloud and NAS integration, Cross-device library sync, Customizable reading interface, AI-powered dictionary and translation, Night mode and multiple themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 million Character Quota | $4.99 | one-time |
| Koodo Reader Pro (1 Year) | $5.99 | one-time |


## Frequently asked questions

### Is 长城下的高铁 free?

长城下的高铁 is free to download, with no in-app purchases.

### Is Koodo Reader free?

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

### Do 长城下的高铁 or Koodo Reader have ads?

Neither 长城下的高铁 nor Koodo Reader shows ads.

### Which is updated more often, 长城下的高铁 or Koodo Reader?

长城下的高铁 ships an update every 13 months, and Koodo Reader monthly. Most recently, 长城下的高铁 was updated on October 27, 2026 and Koodo Reader on October 30, 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.*