# Stroop Training vs 专注力训练助手

The clearest difference is price: Stroop Training at Free against 专注力训练助手's $0.99. Stroop Training also leads on in-app purchases (none vs 4). 专注力训练助手's advantage is ads (none vs shown). On device support and iOS requirement there is nothing between them.

Stroop Training is free to download; 专注力训练助手 costs $0.99 up front. 专注力训练助手 sells 4 in-app purchases, starting at $0.99 per month. Stroop Training asks for nothing beyond the download.

## The numbers

| Metric | Stroop Training | 专注力训练助手 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 28 MB | 6 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [豪 陈](https://appshunter.io/developer/1852919038) | [小燕 陈](https://appshunter.io/developer/1462872555) |

## What reviewers say

### Stroop Training

[App page](https://appshunter.io/ios/app/stroop-training-brain-test/id6761408832)

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

**In-app purchases:** none


### 专注力训练助手

[App page](https://appshunter.io/ios/app/id6762187259)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 季度会员 | $2.99 | per 3 months |
| 年度会员 | $7.99 | per year |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is Stroop Training free?

Stroop Training is free to download, with no in-app purchases.

### Is 专注力训练助手 free?

专注力训练助手 costs $0.99, and also offers in-app purchases.

### Do Stroop Training or 专注力训练助手 have ads?

Stroop Training shows ads; 专注力训练助手 does not.

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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.*