# 閱讀書僮 vs EC Chess

The clearest difference is ads: EC Chess at none against 閱讀書僮's shown. EC Chess also leads on iOS requirement (12.0 vs 15.6). 閱讀書僮's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

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

閱讀書僮 ships an update every 3 weeks, EC Chess every 2 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 閱讀書僮 | EC Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 41 MB | 18 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Secmenu Technology Limited](https://appshunter.io/developer/964395558) | [Dreamware Limited](https://appshunter.io/developer/892413586) |

## What reviewers say

### 閱讀書僮

[App page](https://appshunter.io/ios/app/id6740868404)

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

**In-app purchases:** none


### EC Chess

[App page](https://appshunter.io/ios/app/ec-chess/id6742987945)

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

**In-app purchases:** none


## Frequently asked questions

### Is 閱讀書僮 free?

閱讀書僮 is free to download, with no in-app purchases.

### Is EC Chess free?

EC Chess is free to download, with no in-app purchases.

### Do 閱讀書僮 or EC Chess have ads?

閱讀書僮 shows ads; EC Chess does not.

### Which is updated more often, 閱讀書僮 or EC Chess?

閱讀書僮 ships an update every 3 weeks, and EC Chess every 2 months. Most recently, 閱讀書僮 was updated on October 11, 2026 and EC Chess on October 1, 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.*