# 哈哈叫叫绘本故事 vs 儿童口算

The clearest difference is in-app purchases: 儿童口算 at none against 哈哈叫叫绘本故事's 2. 哈哈叫叫绘本故事's advantage is update cadence (every 8 days vs every 6 weeks) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 哈哈叫叫绘本故事 sells 2 one-off in-app purchases. 儿童口算 asks for nothing beyond the download.

哈哈叫叫绘本故事 ships an update every 8 days, 儿童口算 every 6 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 哈哈叫叫绘本故事 | 儿童口算 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 62 MB | 18 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hubei Zhouhan Network Technology Service Co., LTD](https://appshunter.io/developer/1611323384) | [文智 洪](https://appshunter.io/developer/775738991) |

## What reviewers say

### 哈哈叫叫绘本故事

[App page](https://appshunter.io/ios/app/id6444226265)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年卡会员 | $14.99 | one-time |
| 三年会员 | $29.99 | one-time |


### 儿童口算

[App page](https://appshunter.io/ios/app/id6782835937)

This app transforms arithmetic practice into an engaging adventure for children. It offers progressive addition and subtraction exercises with a gamified approach, featuring a cloud-themed map, star rewards, and a dedicated section for reviewing mistakes. Parents can monitor progress through a detailed center.

**Highlights:** Gamified math practice with cloud map, Addition and subtraction exercises, Multiple choice answers with large text, Star rewards for motivation, Mistake review section, Parent progress tracking center, Repeatable audio for problems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 哈哈叫叫绘本故事 free?

哈哈叫叫绘本故事 is free to download, with in-app purchases available.

### Is 儿童口算 free?

儿童口算 is free to download, with no in-app purchases.

### Do 哈哈叫叫绘本故事 or 儿童口算 have ads?

Neither 哈哈叫叫绘本故事 nor 儿童口算 shows ads.

### Which is updated more often, 哈哈叫叫绘本故事 or 儿童口算?

哈哈叫叫绘本故事 ships an update every 8 days, and 儿童口算 every 6 weeks. Most recently, 哈哈叫叫绘本故事 was updated on October 12, 2026 and 儿童口算 on October 7, 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.*