# 基础知识 vs 哈哈叫叫绘本故事

The clearest difference is update cadence: 哈哈叫叫绘本故事 at every 8 days against 基础知识's every 3 months. 哈哈叫叫绘本故事 also leads on iOS requirement (10.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 基础知识 sells 1 one-off in-app purchase and 哈哈叫叫绘本故事 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

基础知识 ships an update every 3 months, 哈哈叫叫绘本故事 every 8 days. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 基础知识 | 哈哈叫叫绘本故事 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 34 MB | 62 MB |
| Requires iOS | 26.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [增存 岳](https://appshunter.io/developer/1489719416) | [Hubei Zhouhan Network Technology Service Co., LTD](https://appshunter.io/developer/1611323384) |

## What reviewers say

### 基础知识

[App page](https://appshunter.io/ios/app/id1489798344)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础知识Pro | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is 基础知识 free?

基础知识 is free to download, with in-app purchases available.

### 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.

### Do 基础知识 or 哈哈叫叫绘本故事 have ads?

Neither 基础知识 nor 哈哈叫叫绘本故事 shows ads.

### Which is updated more often, 基础知识 or 哈哈叫叫绘本故事?

基础知识 ships an update every 3 months, and 哈哈叫叫绘本故事 every 8 days. Most recently, 基础知识 was updated on October 26, 2026 and 哈哈叫叫绘本故事 on October 12, 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.*