# Ai作文批改 vs 拼音批改

The clearest difference is device support: Ai作文批改 at 3 against 拼音批改's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Ai作文批改 sells 7 in-app purchases, starting at $1.99 per month and 拼音批改 sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Ai作文批改 | 拼音批改 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6450750689/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 52 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [一齐 吴](https://appshunter.io/developer/1447496566) | [肖厦 陈](https://appshunter.io/developer/1613263176) |

## What reviewers say

### Ai作文批改

[App page](https://appshunter.io/ios/app/ai/id6450750689)

This app uses AI to automatically evaluate and improve student essays. It provides detailed feedback on grammar, structure, and logic, offering suggestions for enhancement. Users can also access a wealth of writing resources to boost their skills.

**Highlights:** AI-powered essay evaluation, Grammar and spelling correction, Logic and structure analysis, Personalized improvement suggestions, Rich writing resources, User-friendly interface, Offline usage

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| 按月订阅会员（教师版） | $4.99 | per month |
| AI作文批改年度会员 | $14.99 | per year |
| AI作文批改会员（高级版） | $24.99 | per month |
| Annual subscription | $29.99 | per year |
| 500体力值 | $7.99 | one-time |
| 1000体力值 | $14.99 | one-time |


### 拼音批改

[App page](https://appshunter.io/ios/app/id6476175543)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 看汉字写拼音月会员 | $1.99 | per month |
| 看拼音写词语月会员 | $1.99 | per month |
| 看汉字写拼音会员使用次数加油包(2次) | $0.99 | one-time |
| 看汉字写拼音会员使用次数加油包(6次) | $0.99 | one-time |
| 看汉字写拼音会员使用次数加油包(10次) | $0.99 | one-time |
| 看拼音写词语会员使用次数加油包(10次) | $0.99 | one-time |
| 看拼音写词语会员使用次数加油包(2次) | $0.99 | one-time |
| 看拼音写词语会员使用次数加油包(6次) | $0.99 | one-time |
| 看汉字写拼音会员使用次数加油包(30次) | $1.99 | one-time |
| 看拼音写词语会员使用次数加油包(30次) | $1.99 | one-time |


## Frequently asked questions

### Is Ai作文批改 free?

Ai作文批改 is free to download, with in-app purchases available.

### Is 拼音批改 free?

拼音批改 is free to download, with in-app purchases available.

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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.*