# 密钥动态验证 vs 驾照考试题库

The clearest difference is in-app purchases: 密钥动态验证 at none against 驾照考试题库's 2. 密钥动态验证 also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 驾照考试题库 sells 2 in-app purchases, starting at $9.99 per 7 days. 密钥动态验证 asks for nothing beyond the download.

## The numbers

| Metric | 密钥动态验证 | 驾照考试题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 37 MB | 11 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [自孟 向](https://appshunter.io/developer/1679268980) | [仁 才](https://appshunter.io/developer/1676885734) |

## What reviewers say

### 密钥动态验证

[App page](https://appshunter.io/ios/app/id6803056715)

**In-app purchases:** none


### 驾照考试题库

[App page](https://appshunter.io/ios/app/2026/id6804579986)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 驾照考试宝典-2026驾照科目一科目四题库软件 | $9.99 | per 7 days |
| 驾照考试宝典-2026驾照科目一科目四题库软件 | $29.99 | per 3 months |


## Frequently asked questions

### Is 密钥动态验证 free?

密钥动态验证 is free to download, with no in-app purchases.

### Is 驾照考试题库 free?

驾照考试题库 is free to download, with in-app purchases available.

### Do 密钥动态验证 or 驾照考试题库 have ads?

Neither 密钥动态验证 nor 驾照考试题库 shows ads.

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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.*