# 作业帮口算 vs 加减法

The clearest difference is ads: 作业帮口算 at none against 加减法's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 作业帮口算 sells 26 in-app purchases, starting at $2.99 per month and 加减法 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

作业帮口算 ships an update fortnightly, 加减法 monthly. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 作业帮口算 | 加减法 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (228 ratings)](https://appshunter.io/ios/app/id1380156450/reviews)** | — |
| Number of ratings | **228** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Freemium | — |
| Size | 126 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Polar Future Culture Technology Co., Ltd](https://appshunter.io/developer/1681701989) | [杭州家之馨电子商务有限公司](https://appshunter.io/developer/1641228139) |

## What reviewers say

### 作业帮口算

[App page](https://appshunter.io/ios/app/id1380156450)

This app assists parents in checking homework across multiple subjects like math, Chinese, and English. It offers practice exercises, vocabulary learning, essay search, and error collection tools. It also facilitates classroom homework management and provides additional study aids.

**Highlights:** Homework checking (math, Chinese, English), Oral calculation practice, Vocabulary learning with pronunciation and stroke order, Essay search and writing guidance, Error collection and targeted practice, Classroom homework management, Additional study tools (calculator, text recitation)

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

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 80学币 | $0.99 | one-time |
| 作业帮1个月VIP | $3.99 | one-time |
| 作业帮VIP-季卡 | $5.99 | one-time |
| VIP季卡（3个月） | $5.99 | one-time |
| 作业帮VIP季卡 | $6.99 | one-time |
| VIP学期卡 | $6.99 | one-time |
| 作业帮VIP学期卡 | $7.99 | one-time |
| VIP季卡（3个月） | $9.99 | one-time |
| 作业帮口算学期卡 | $9.99 | one-time |
| VIP年卡（12个月） | $14.99 | one-time |
| VIP年卡 | $14.99 | one-time |
| 作业帮VIP-年卡 | $17.99 | one-time |
| 12个月 | $17.99 | one-time |
| VIP年卡 | $17.99 | one-time |
| 作业帮VIP-年卡 | $19.99 | one-time |
| VIP年卡（12个月） | $19.99 | one-time |
| 12个月 | $19.99 | one-time |
| VIP年卡 | $19.99 | one-time |
| 作业帮口算年卡 | $19.99 | one-time |
| VIP年卡 | $22.99 | one-time |
| 作业帮VIP-年卡 | $29.99 | one-time |
| 作业帮VIP-两年卡 | $29.99 | one-time |
| VIP-两年卡 | $29.99 | one-time |
| VIP年卡（12个月） | $34.99 | one-time |
| SVIP年卡 | $39.99 | one-time |


### 加减法

[App page](https://appshunter.io/ios/app/id6449480332)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | one-time |
| 半年会员 | $7.99 | one-time |
| 年度会员 | $11.99 | one-time |


## Frequently asked questions

### Is 作业帮口算 free?

作业帮口算 is free to download, with in-app purchases available.

### Is 加减法 free?

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

### Do 作业帮口算 or 加减法 have ads?

加减法 shows ads; 作业帮口算 does not.

### Which is updated more often, 作业帮口算 or 加减法?

作业帮口算 ships an update fortnightly, and 加减法 monthly. Most recently, 作业帮口算 was updated on October 23, 2026 and 加减法 on October 13, 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.*