# BrainLink Dual vs 心理测试

The clearest difference is update cadence: BrainLink Dual at every 2 months against 心理测试's every 40 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BrainLink Dual ships an update every 2 months, 心理测试 every 40 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BrainLink Dual | 心理测试 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 40 months |
| Size | 7 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [长沙给力信息技术有限公司](https://appshunter.io/developer/912076798) |

## What reviewers say

### BrainLink Dual

[App page](https://appshunter.io/ios/app/brainlink-dual/id1528284950)

**Features:** macOS Compatibility

**In-app purchases:** none


### 心理测试

[App page](https://appshunter.io/ios/app/id1630288403)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrainLink Dual free?

BrainLink Dual is free to download, with no in-app purchases.

### Is 心理测试 free?

心理测试 is free to download, with no in-app purchases.

### Do BrainLink Dual or 心理测试 have ads?

Neither BrainLink Dual nor 心理测试 shows ads.

### Which is updated more often, BrainLink Dual or 心理测试?

BrainLink Dual ships an update every 2 months, and 心理测试 every 40 months. Most recently, BrainLink Dual was updated on October 27, 2026 and 心理测试 on October 25, 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.*