# Mental Math Cards vs 口算批改

The clearest difference is rating: Mental Math Cards at 5.0 against 口算批改's 4.3. Mental Math Cards also leads on review sentiment (100% vs 67%). 口算批改's advantage is ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mental Math Cards sells 1 one-off in-app purchase and 口算批改 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mental Math Cards holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of Mental Math Cards's written reviews are positive against 67% of 口算批改's.

Mental Math Cards ships an update every 4 months, 口算批改 every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mental Math Cards | 口算批改 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mental-math-cards/id804742372/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/id6443949151/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 46 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向军 贾](https://appshunter.io/developer/788691093) | [Beijing iDOTOOLS Technology Co., Ltd](https://appshunter.io/developer/1627204739) |

## 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 |


### 口算批改

[App page](https://appshunter.io/ios/app/id6443949151)

This app generates customized math practice problems for elementary school students, covering various operations and concepts. It offers flexible customization for problem types, ranges, and formats, with easy PDF generation for printing. New features include clock recognition and Sudoku.

**Highlights:** Generates customized math problems, Covers addition, subtraction, multiplication, division, Includes new features like clock recognition and Sudoku, Flexible customization of problem parameters, PDF generation for easy printing, Personalized layout options for printed problems

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $2.99 | per month |
| 永久 | $4.99 | one-time |
| 永久 | $19.99 | one-time |


## Frequently asked questions

### Is Mental Math Cards free?

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

### Is 口算批改 free?

口算批改 is free to download, with in-app purchases available.

### Which has better reviews, Mental Math Cards or 口算批改?

Mental Math Cards is rated higher. Mental Math Cards averages 5.0 out of 5 from 5 ratings, while 口算批改 averages 4.3 from 3 ratings.

### Do Mental Math Cards or 口算批改 have ads?

Mental Math Cards shows ads; 口算批改 does not.

### Which is updated more often, Mental Math Cards or 口算批改?

Mental Math Cards ships an update every 4 months, and 口算批改 every 2 months. Most recently, Mental Math Cards was updated on October 23, 2026 and 口算批改 on October 24, 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.*