# 多多学数学 vs DuDu Engineering Vehicles Game

The clearest difference is iOS requirement: 多多学数学 at 9.0 against DuDu Engineering Vehicles Game's 11.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 多多学数学 sells 4 one-off in-app purchases and DuDu Engineering Vehicles Game sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

多多学数学 ships an update every 4 weeks, DuDu Engineering Vehicles Game every 3 weeks. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 多多学数学 | DuDu Engineering Vehicles Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 161 MB | 81 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Erge Duoduo Network Technology Co.,Ltd.](https://appshunter.io/developer/1703757515) | [有量网络科技(天津)有限公司](https://appshunter.io/developer/1765488158) |

## What reviewers say

### 多多学数学

[App page](https://appshunter.io/ios/app/id1473671902)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小班课程 | $2.99 | one-time |
| 中班课程 | $2.99 | one-time |
| 大班课程 | $2.99 | one-time |
| 幼小衔接 | $2.99 | one-time |


### DuDu Engineering Vehicles Game

[App page](https://appshunter.io/ios/app/dudu-engineering-vehicles-game/id1669146307)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual subscription | $3.99 | per year |
| Unlock all content | $0.99 | one-time |


## Frequently asked questions

### Is 多多学数学 free?

多多学数学 is free to download, with in-app purchases available.

### Is DuDu Engineering Vehicles Game free?

DuDu Engineering Vehicles Game is free to download, with in-app purchases available.

### Do 多多学数学 or DuDu Engineering Vehicles Game have ads?

Neither 多多学数学 nor DuDu Engineering Vehicles Game shows ads.

### Which is updated more often, 多多学数学 or DuDu Engineering Vehicles Game?

多多学数学 ships an update every 4 weeks, and DuDu Engineering Vehicles Game every 3 weeks. Most recently, 多多学数学 was updated on October 12, 2026 and DuDu Engineering Vehicles Game on October 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.*