# Mental Math Cards vs 溜溜滑轮

The clearest difference is in-app purchases: 溜溜滑轮 at none against Mental Math Cards's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mental Math Cards sells 1 one-off in-app purchase. 溜溜滑轮 asks for nothing beyond the download.

## The numbers

| Metric | Mental Math Cards | 溜溜滑轮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mental-math-cards/id804742372/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 62 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向军 贾](https://appshunter.io/developer/788691093) | [LUCK PLATFORM TECHNOLOGY LIMITED](https://appshunter.io/developer/1740706901) |

## What reviewers say

### Mental Math Cards

[App page](https://appshunter.io/ios/app/mental-math-cards/id804742372)

Generate printable A4 charts for practicing mental arithmetic. This app offers a comprehensive math question bank designed for elementary school students to improve their oral arithmetic skills.

**Highlights:** Printable A4 charts, Mental arithmetic exercises, Comprehensive math question bank, Oral arithmetic practice, Suitable for elementary students

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function and off AD | $3.99 | one-time |


### 溜溜滑轮

[App page](https://appshunter.io/ios/app/id6738905604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math Cards free?

Mental Math Cards is free to download, with in-app purchases available.

### Is 溜溜滑轮 free?

溜溜滑轮 is free to download, with no in-app purchases.

### Do Mental Math Cards or 溜溜滑轮 have ads?

Both Mental Math Cards and 溜溜滑轮 show ads.

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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.*