# 作文批改通 vs 英語守護獸

The clearest difference is in-app purchases: 作文批改通 at none against 英語守護獸's 1. 英語守護獸's advantage is iOS requirement (15.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 英語守護獸 sells 1 one-off in-app purchase. 作文批改通 asks for nothing beyond the download.

作文批改通 ships an update every 4 days, 英語守護獸 every 3 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 作文批改通 | 英語守護獸 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 9 MB | 310 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chia-Hao Yang](https://appshunter.io/developer/1628046423) | [一創系統有限公司](https://appshunter.io/developer/1896256915) |

## What reviewers say

### 作文批改通

[App page](https://appshunter.io/ios/app/id6758901473)

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

**In-app purchases:** none


### 英語守護獸

[App page](https://appshunter.io/ios/app/id6766261069)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TTS Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 作文批改通 free?

作文批改通 is free to download, with no in-app purchases.

### Is 英語守護獸 free?

英語守護獸 is free to download, with in-app purchases available.

### Do 作文批改通 or 英語守護獸 have ads?

Neither 作文批改通 nor 英語守護獸 shows ads.

### Which is updated more often, 作文批改通 or 英語守護獸?

作文批改通 ships an update every 4 days, and 英語守護獸 every 3 days. Most recently, 作文批改通 was updated on October 13, 2026 and 英語守護獸 on October 18, 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.*