# 顺顺 vs 密钥动态验证

The clearest difference is in-app purchases: 密钥动态验证 at none against 顺顺's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 顺顺 sells 10 one-off in-app purchases. 密钥动态验证 asks for nothing beyond the download.

## The numbers

| Metric | 顺顺 | 密钥动态验证 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 97 MB | 37 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [贵鑫 洪](https://appshunter.io/developer/1894008062) | [自孟 向](https://appshunter.io/developer/1679268980) |

## What reviewers say

### 顺顺

[App page](https://appshunter.io/ios/app/ai/id6762449849)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI解答次数（20次） | $3.99 | one-time |
| 报告解锁（29.9档） | $3.99 | one-time |
| MBTI性格测试 | $3.99 | one-time |
| 瑞文智商测试 | $3.99 | one-time |
| 霍兰德职业兴趣测试 | $3.99 | one-time |
| 综合心理健康评估 | $3.99 | one-time |
| 报告解锁（39.9档） | $5.99 | one-time |
| 7天体验会员 | $5.99 | one-time |
| 一个月会员 | $12.99 | one-time |
| 1年会员 | $39.99 | one-time |


### 密钥动态验证

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

**In-app purchases:** none


## Frequently asked questions

### Is 顺顺 free?

顺顺 is free to download, with in-app purchases available.

### Is 密钥动态验证 free?

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

### Do 顺顺 or 密钥动态验证 have ads?

Neither 顺顺 nor 密钥动态验证 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.*