# 重庆中考英语词汇 AI批改英语作文 vs 速算训练

The clearest difference is iOS requirement: 重庆中考英语词汇 AI批改英语作文 at 10.0 against 速算训练's 13.0. On price and in-app purchases there is nothing between them.

Both are free to download. 重庆中考英语词汇 AI批改英语作文 sells 1 one-off in-app purchase and 速算训练 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 重庆中考英语词汇 AI批改英语作文 | 速算训练 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Size | 52 MB | 18 MB |
| Requires iOS | **10.0** | 13.0 |
| Age rating | 4+ | 4+ |
| Developer | [建政 朱](https://appshunter.io/developer/599473971) | [杭州家之馨电子商务有限公司](https://appshunter.io/developer/1641228139) |

## What reviewers say

### 重庆中考英语词汇 AI批改英语作文

[App page](https://appshunter.io/ios/app/ai/id1582946574)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一次购买，永久使用 | $1.99 | one-time |


### 速算训练

[App page](https://appshunter.io/ios/app/id6468921340)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | one-time |
| 半年会员 | $7.99 | one-time |
| 年度会员 | $11.99 | one-time |


## Frequently asked questions

### Is 重庆中考英语词汇 AI批改英语作文 free?

重庆中考英语词汇 AI批改英语作文 is free to download, with in-app purchases available.

### Is 速算训练 free?

速算训练 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.*