# 河北中考英语词汇 AI批改英语作文 vs KeyPass

The clearest difference is in-app purchases: KeyPass at none against 河北中考英语词汇 AI批改英语作文's 1. 河北中考英语词汇 AI批改英语作文's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (10.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 河北中考英语词汇 AI批改英语作文 sells 1 one-off in-app purchase. KeyPass asks for nothing beyond the download.

河北中考英语词汇 AI批改英语作文 ships an update every 2 days, KeyPass every 2 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | 河北中考英语词汇 AI批改英语作文 | KeyPass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 52 MB | 22 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [建政 朱](https://appshunter.io/developer/599473971) | [斯理 梁](https://appshunter.io/developer/1883632984) |

## What reviewers say

### 河北中考英语词汇 AI批改英语作文

[App page](https://appshunter.io/ios/app/ai/id1582953582)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### KeyPass

[App page](https://appshunter.io/ios/app/keypass/id6761231171)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 河北中考英语词汇 AI批改英语作文 free?

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

### Is KeyPass free?

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

### Do 河北中考英语词汇 AI批改英语作文 or KeyPass have ads?

Neither 河北中考英语词汇 AI批改英语作文 nor KeyPass shows ads.

### Which is updated more often, 河北中考英语词汇 AI批改英语作文 or KeyPass?

河北中考英语词汇 AI批改英语作文 ships an update every 2 days, and KeyPass every 2 months. Most recently, 河北中考英语词汇 AI批改英语作文 was updated on September 21, 2026 and KeyPass on September 21, 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.*