# AI学前班 vs Stroop Training

The clearest difference is ads: AI学前班 at none against Stroop Training's shown. AI学前班 also leads on update cadence (daily vs every 2 weeks). Stroop Training's advantage is iOS requirement (15.0 vs 17.0). On price, 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.

AI学前班 ships an update daily, Stroop Training every 2 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AI学前班 | Stroop Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 14 MB | 28 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [晓俊 林](https://appshunter.io/developer/1876308898) | [豪 陈](https://appshunter.io/developer/1852919038) |

## What reviewers say

### AI学前班

[App page](https://appshunter.io/ios/app/ai/id6759028313)

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

**In-app purchases:** none


### Stroop Training

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AI学前班 free?

AI学前班 is free to download, with no in-app purchases.

### Is Stroop Training free?

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

### Do AI学前班 or Stroop Training have ads?

Stroop Training shows ads; AI学前班 does not.

### Which is updated more often, AI学前班 or Stroop Training?

AI学前班 ships an update daily, and Stroop Training every 2 weeks. Most recently, AI学前班 was updated on September 30, 2026 and Stroop Training on October 1, 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.*