# 小学数学六年级上册下册 vs 数学口算HD

The clearest difference is update cadence: 数学口算HD at every 6 months against 小学数学六年级上册下册's every 18 months. 数学口算HD also leads on iOS requirement (9.0 vs 11.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 小学数学六年级上册下册 sells 4 one-off in-app purchases 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 — 5.0 for 小学数学六年级上册下册 against 5.0 for 数学口算HD. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

小学数学六年级上册下册 ships an update every 18 months, 数学口算HD every 6 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 小学数学六年级上册下册 | 数学口算HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/app/id1500172308/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/hd/id1632726087/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 215 MB | 4 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健 侯](https://appshunter.io/developer/639947044) | [摇摇 章](https://appshunter.io/developer/1570032236) |

## What reviewers say

### 小学数学六年级上册下册

[App page](https://appshunter.io/ios/app/app/id1500172308)

This app provides synchronized audio explanations and step-by-step problem-solving for the People's Education Edition (Renjiao Edition) 6th-grade math textbook. It features interactive learning, progress tracking, and a reward system to motivate children.

**Highlights:** Synchronized textbook audio, Step-by-step problem explanations, Interactive learning with rewards, Progress tracking and analysis, Offline textbook downloads, HD textbook images

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学数学六年级上册-人教版课本同步学习点读机 | $2.99 | one-time |
| 小学数学六年级下册-人教版课本同步学习点读机 | $2.99 | one-time |
| 小学数学六年级上下册-人教版课本同步学习点读机 | $4.99 | one-time |
| 永久VIP会员 | $6.99 | 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 小学数学六年级上册下册 free?

小学数学六年级上册下册 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, 小学数学六年级上册下册 or 数学口算HD?

小学数学六年级上册下册 and 数学口算HD are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do 小学数学六年级上册下册 or 数学口算HD have ads?

Neither 小学数学六年级上册下册 nor 数学口算HD shows ads.

### Which is updated more often, 小学数学六年级上册下册 or 数学口算HD?

小学数学六年级上册下册 ships an update every 18 months, and 数学口算HD every 6 months. Most recently, 小学数学六年级上册下册 was updated on September 8, 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.*