# 大红河 vs 人脉引擎

The clearest difference is in-app purchases: 大红河 at none against 人脉引擎's 10. 大红河 also leads on iOS requirement (9.0 vs 12.0). 人脉引擎's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. 人脉引擎 sells 10 one-off in-app purchases. 大红河 asks for nothing beyond the download.

大红河 ships an update every 7 months, 人脉引擎 every 2 months. The most recent releases landed on September 17, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | 大红河 | 人脉引擎 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 106 MB | 97 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Honghe xinguang Internet information service co., LTD](https://appshunter.io/developer/1484043677) | [Shandong Renmai Engine Digital Technology Co., Ltd.](https://appshunter.io/developer/1678462025) |

## What reviewers say

### 大红河

[App page](https://appshunter.io/ios/app/id1484043678)

**Features:** macOS Compatibility

**In-app purchases:** none


### 人脉引擎

[App page](https://appshunter.io/ios/app/id6473018673)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100积分 | $0.99 | one-time |
| 220积分 | $2.99 | one-time |
| 人脉引擎月度VIP | $9.99 | one-time |
| 860积分 | $11.99 | one-time |
| 1000积分 | $14.99 | one-time |
| 人脉引擎季度VIP | $24.99 | one-time |
| 人脉引擎年度VIP | $89.99 | one-time |
| 10000积分 | $129.99 | one-time |
| 20000积分 | $249.99 | one-time |
| 开通svip | $999.99 | one-time |


## Frequently asked questions

### Is 大红河 free?

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

### Is 人脉引擎 free?

人脉引擎 is free to download, with in-app purchases available.

### Do 大红河 or 人脉引擎 have ads?

Neither 大红河 nor 人脉引擎 shows ads.

### Which is updated more often, 大红河 or 人脉引擎?

大红河 ships an update every 7 months, and 人脉引擎 every 2 months. Most recently, 大红河 was updated on September 17, 2026 and 人脉引擎 on May 19, 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.*