# 博学智云 vs 快乐ABC

The clearest difference is update cadence: 博学智云 at monthly against 快乐ABC's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

博学智云 ships an update monthly, 快乐ABC every 2 months. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 博学智云 | 快乐ABC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 45 MB | 492 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [泓杰 黄](https://appshunter.io/developer/1327214825) | [圆 邱](https://appshunter.io/developer/1439754599) |

## What reviewers say

### 博学智云

[App page](https://appshunter.io/ios/app/id1327214826)

**Features:** Vision Pro support

**In-app purchases:** none


### 快乐ABC

[App page](https://appshunter.io/ios/app/abc/id1373598112)

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

**In-app purchases:** none


## Frequently asked questions

### Is 博学智云 free?

博学智云 is free to download, with no in-app purchases.

### Is 快乐ABC free?

快乐ABC is free to download, with no in-app purchases.

### Do 博学智云 or 快乐ABC have ads?

Neither 博学智云 nor 快乐ABC shows ads.

### Which is updated more often, 博学智云 or 快乐ABC?

博学智云 ships an update monthly, and 快乐ABC every 2 months. Most recently, 博学智云 was updated on September 12, 2026 and 快乐ABC on September 10, 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.*