# Mental Math Cards vs 九九乘法口诀

The clearest difference is rating: Mental Math Cards at 5.0 against 九九乘法口诀's 3.0. Mental Math Cards also leads on update cadence (every 4 months vs every 14 months). 九九乘法口诀's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Mental Math Cards sells 1 one-off in-app purchase. 九九乘法口诀 asks for nothing beyond the download.

Mental Math Cards holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Mental Math Cards ships an update every 4 months, 九九乘法口诀 every 14 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Mental Math Cards | 九九乘法口诀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mental-math-cards/id804742372/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/id1090662435/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 46 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向军 贾](https://appshunter.io/developer/788691093) | [泉华 官](https://appshunter.io/developer/904884942) |

## 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 |


### 九九乘法口诀

[App page](https://appshunter.io/ios/app/id1090662435)

Learn multiplication basics with an interactive table. Tap numbers to form equations and hear the multiplication table read aloud. Designed for young learners to develop math skills.

**Highlights:** Interactive multiplication table, Equation formation by tapping numbers, Automatic recitation of multiplication table, Simple and intuitive operation, Focus on foundational math skills

**Features:** macOS Compatibility

**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 九九乘法口诀 free?

九九乘法口诀 is free to download, with no in-app purchases.

### Which has better reviews, Mental Math Cards or 九九乘法口诀?

Mental Math Cards is rated higher. Mental Math Cards averages 5.0 out of 5 from 5 ratings, while 九九乘法口诀 averages 3.0 from 3 ratings.

### Do Mental Math Cards or 九九乘法口诀 have ads?

Mental Math Cards shows ads; 九九乘法口诀 does not.

### Which is updated more often, Mental Math Cards or 九九乘法口诀?

Mental Math Cards ships an update every 4 months, and 九九乘法口诀 every 14 months. Most recently, Mental Math Cards was updated on October 23, 2026 and 九九乘法口诀 on October 21, 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.*