# QSM vs 全脑教育

The clearest difference is in-app purchases: QSM at none against 全脑教育's 3. QSM also leads on ads (none vs shown). 全脑教育's advantage is update cadence (every 3 months vs every 9 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 全脑教育 sells 3 in-app purchases, starting at $6.99 per 7 days. QSM asks for nothing beyond the download.

QSM ships an update every 9 months, 全脑教育 every 3 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | QSM | 全脑教育 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id866932020/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 96 MB | 82 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobitti Ltd.](https://appshunter.io/developer/586949200) | [勇 张](https://appshunter.io/developer/660224883) |

## What reviewers say

### QSM

[App page](https://appshunter.io/ios/app/qsm/id586982246)

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

**In-app purchases:** none


### 全脑教育

[App page](https://appshunter.io/ios/app/id866932020)

This app focuses on early childhood education for children under six, aiming to stimulate and develop their brains through engaging games. It targets balanced development of both left and right brain functions, covering areas like spatial reasoning, pattern recognition, and creativity.

**Highlights:** Early childhood brain development, Left and right brain stimulation, Spatial knowledge training, Pattern recognition exercises, Observational skills development, Creative thinking activities

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全脑教育一星期VIP会员【取消会失去VIP特权】 | $6.99 | per 7 days |
| 全脑教育月度VIP会员【取消会失去VIP特权】 | $10.99 | per month |
| 全脑教育年度VIP会员 | $26.99 | per year |


## Frequently asked questions

### Is QSM free?

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

### Is 全脑教育 free?

全脑教育 is free to download, with in-app purchases available.

### Do QSM or 全脑教育 have ads?

全脑教育 shows ads; QSM does not.

### Which is updated more often, QSM or 全脑教育?

QSM ships an update every 9 months, and 全脑教育 every 3 months. Most recently, QSM was updated on September 17, 2026 and 全脑教育 on September 14, 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.*