# Maths Basic Facts vs Simple Drawing：DuDu Games

The clearest difference is in-app purchases: Maths Basic Facts at none against Simple Drawing：DuDu Games's 2. Maths Basic Facts also leads on update cadence (every 2 months vs every 34 months) and iOS requirement (4.3 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Drawing：DuDu Games sells 2 in-app purchases, starting at $0.99 per month. Maths Basic Facts asks for nothing beyond the download.

Maths Basic Facts ships an update every 2 months, Simple Drawing：DuDu Games every 34 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Maths Basic Facts | Simple Drawing：DuDu Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/maths-basic-facts/id519918920/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 34 months |
| Monetization | Free | — |
| Size | 21 MB | 76 MB |
| Requires iOS | **4.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Rowatt](https://appshunter.io/developer/519918923) | [有量网络科技(天津)有限公司](https://appshunter.io/developer/1765488158) |

## What reviewers say

### Maths Basic Facts

[App page](https://appshunter.io/ios/app/maths-basic-facts/id519918920)

This interactive app helps children aged 4 and up practice essential math skills like addition, subtraction, multiplication, and division. It offers timed challenges and detailed reports to track progress, making learning fun and engaging for kids.

**Highlights:** Addition, subtraction, multiplication, division practice, Timed challenges, Randomly generated questions, Detailed progress reports, Self-testing for incorrect answers, Customizable time limits

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Drawing：DuDu Games

[App page](https://appshunter.io/ios/app/simple-drawingdudu-games/id6446129190)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual subscription | $3.99 | per year |


## Frequently asked questions

### Is Maths Basic Facts free?

Maths Basic Facts is free to download, with no in-app purchases.

### Is Simple Drawing：DuDu Games free?

Simple Drawing：DuDu Games is free to download, with in-app purchases available.

### Do Maths Basic Facts or Simple Drawing：DuDu Games have ads?

Neither Maths Basic Facts nor Simple Drawing：DuDu Games shows ads.

### Which is updated more often, Maths Basic Facts or Simple Drawing：DuDu Games?

Maths Basic Facts ships an update every 2 months, and Simple Drawing：DuDu Games every 34 months. Most recently, Maths Basic Facts was updated on September 30, 2026 and Simple Drawing：DuDu Games on October 4, 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.*