# MathPlay Calculator vs 数学口算HD

The clearest difference is in-app purchases: MathPlay Calculator at none against 数学口算HD's 7. MathPlay Calculator also leads on update cadence (every 11 days vs every 6 months). 数学口算HD's advantage is ads (none vs shown) and iOS requirement (9.0 vs 11.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 数学口算HD sells 7 one-off in-app purchases. MathPlay Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for MathPlay Calculator against 5.0 for 数学口算HD. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews are what separate them: 69% of MathPlay Calculator's written reviews are positive against 75% of 数学口算HD's.

MathPlay Calculator ships an update every 11 days, 数学口算HD every 6 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MathPlay Calculator | 数学口算HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mathplay-calculator/id1586063154/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/hd/id1632726087/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 68.8% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 6 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 39 MB | 4 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [舒 祁](https://appshunter.io/developer/857614419) | [摇摇 章](https://appshunter.io/developer/1570032236) |

## What reviewers say

### MathPlay Calculator

[App page](https://appshunter.io/ios/app/mathplay-calculator/id1586063154)

This app offers basic arithmetic practice for young learners, covering addition, subtraction, multiplication, and division. It allows for customizable number ranges and mixed calculations, with an option for parents to print practice sheets.

**Highlights:** Addition, subtraction, multiplication, division, Customizable number ranges, Mixed calculations, Printable math problems, Preschool and elementary level

**Features:** macOS Compatibility

**In-app purchases:** none


### 数学口算HD

[App page](https://appshunter.io/ios/app/hd/id1632726087)

This app simulates paper-based math drills for elementary students, offering customizable practice tests, automatic grading, and detailed error analysis. It covers addition, subtraction, multiplication, division, decimals, and fractions for grades 1-6, with a large question bank and printable options.

**Highlights:** Simulated paper test experience, Customizable test generation, Automatic grading and error analysis, Printable practice sheets, Grade-level specific question bank, Handwriting practice area

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一年级口算 | $2.99 | one-time |
| 二年级口算 | $2.99 | one-time |
| 三年级口算 | $2.99 | one-time |
| 四年级口算 | $2.99 | one-time |
| 五年级口算 | $2.99 | one-time |
| 六年级口算 | $2.99 | one-time |
| 数学口算至尊VIP | $4.99 | one-time |


## Frequently asked questions

### Is MathPlay Calculator free?

MathPlay Calculator is free to download, with no in-app purchases.

### Is 数学口算HD free?

数学口算HD is free to download, with in-app purchases available.

### Which has better reviews, MathPlay Calculator or 数学口算HD?

MathPlay Calculator and 数学口算HD are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do MathPlay Calculator or 数学口算HD have ads?

MathPlay Calculator shows ads; 数学口算HD does not.

### Which is updated more often, MathPlay Calculator or 数学口算HD?

MathPlay Calculator ships an update every 11 days, and 数学口算HD every 6 months. Most recently, MathPlay Calculator was updated on October 14, 2026 and 数学口算HD on October 5, 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.*