# QuickCalc vs 数学口算HD

The clearest difference is update cadence: QuickCalc at every 6 weeks against 数学口算HD's every 6 months. QuickCalc also leads on ratings volume (14 vs 4). 数学口算HD's advantage is iOS requirement (9.0 vs 12.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. QuickCalc sells 1 one-off in-app purchase and 数学口算HD sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for QuickCalc against 5.0 for 数学口算HD. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews split almost evenly too, at 75% and 75% positive.

QuickCalc ships an update every 6 weeks, 数学口算HD every 6 months. The most recent releases landed on July 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | QuickCalc | 数学口算HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/quickcalc-quick-calculations/id1122078498/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/hd/id1632726087/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 75.0% of reviews | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 4 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [琦 王](https://appshunter.io/developer/966198584) | [摇摇 章](https://appshunter.io/developer/1570032236) |

## What reviewers say

### QuickCalc

[App page](https://appshunter.io/ios/app/quickcalc-quick-calculations/id1122078498)

This app offers basic and mixed arithmetic practice for users of all ages. It covers addition, subtraction, multiplication, division, fractions, and decimals, with personalized practice recommendations based on history. Users can print quizzes, correct mistakes, and utilize a scratchpad for calculations.

**Highlights:** Basic arithmetic operations, Mixed calculations, Fraction and decimal operations, Personalized practice recommendations, Printable quizzes, Scratchpad calculator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


### 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 QuickCalc free?

QuickCalc is free to download, with in-app purchases available.

### 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, QuickCalc or 数学口算HD?

数学口算HD is rated higher. QuickCalc averages 4.9 out of 5 from 14 ratings, while 数学口算HD averages 5.0 from 4 ratings.

### Do QuickCalc or 数学口算HD have ads?

Neither QuickCalc nor 数学口算HD shows ads.

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

QuickCalc ships an update every 6 weeks, and 数学口算HD every 6 months. Most recently, QuickCalc was updated on July 24, 2026 and 数学口算HD on September 18, 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.*