# Psychology vs 佩好科技安保供应链

The clearest difference is in-app purchases: 佩好科技安保供应链 at none against Psychology's 1. 佩好科技安保供应链 also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Psychology sells 1 one-off in-app purchase. 佩好科技安保供应链 asks for nothing beyond the download.

Psychology ships an update every 10 days, 佩好科技安保供应链 fortnightly. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Psychology | 佩好科技安保供应链 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 197 MB | 85 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [Zhejiang Peihao Network Technology Co., Ltd.](https://appshunter.io/developer/1656851675) |

## What reviewers say

### Psychology

[App page](https://appshunter.io/ios/app/psychology-humanity-weakness/id1623066055)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $0.99 | one-time |


### 佩好科技安保供应链

[App page](https://appshunter.io/ios/app/id6444786590)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Psychology free?

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

### Is 佩好科技安保供应链 free?

佩好科技安保供应链 is free to download, with no in-app purchases.

### Do Psychology or 佩好科技安保供应链 have ads?

Neither Psychology nor 佩好科技安保供应链 shows ads.

### Which is updated more often, Psychology or 佩好科技安保供应链?

Psychology ships an update every 10 days, and 佩好科技安保供应链 fortnightly. Most recently, Psychology was updated on October 30, 2026 and 佩好科技安保供应链 on November 3, 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.*