# 人脉引擎 vs 今日投研

The clearest difference is in-app purchases: 今日投研 at none against 人脉引擎's 10. 人脉引擎's advantage is update cadence (every 2 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

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

人脉引擎 ships an update every 2 months, 今日投研 every 10 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 人脉引擎 | 今日投研 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 97 MB | 132 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Shandong Renmai Engine Digital Technology Co., Ltd.](https://appshunter.io/developer/1678462025) | [沈阳优聚网络科技有限公司](https://appshunter.io/developer/1828402671) |

## What reviewers say

### 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 |


### 今日投研

[App page](https://appshunter.io/ios/app/id6748994269)

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

**In-app purchases:** none


## Frequently asked questions

### Is 人脉引擎 free?

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

### Is 今日投研 free?

今日投研 is free to download, with no in-app purchases.

### Do 人脉引擎 or 今日投研 have ads?

Neither 人脉引擎 nor 今日投研 shows ads.

### Which is updated more often, 人脉引擎 or 今日投研?

人脉引擎 ships an update every 2 months, and 今日投研 every 10 months. Most recently, 人脉引擎 was updated on October 7, 2026 and 今日投研 on October 8, 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.*