# UKidSchool vs 润工宝

The clearest difference is in-app purchases: 润工宝 at none against UKidSchool's 4. 润工宝 also leads on update cadence (every 2 weeks vs every 6 weeks). UKidSchool's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. UKidSchool sells 4 one-off in-app purchases. 润工宝 asks for nothing beyond the download.

UKidSchool ships an update every 6 weeks, 润工宝 every 2 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | UKidSchool | 润工宝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 228 MB | 62 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [青岛易易云教育科技有限公司](https://appshunter.io/developer/1415575546) | [锋 徐](https://appshunter.io/developer/1643833148) |

## What reviewers say

### UKidSchool

[App page](https://appshunter.io/ios/app/ukidschool/id1415575547)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| B1类课程卡 | $14.99 | one-time |
| B2类课程卡 | $899.99 | one-time |
| C类课程卡 | $999.99 | one-time |
| UKidSchool年卡权益 | $999.99 | one-time |


### 润工宝

[App page](https://appshunter.io/ios/app/id6443620096)

**In-app purchases:** none


## Frequently asked questions

### Is UKidSchool free?

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

### Is 润工宝 free?

润工宝 is free to download, with no in-app purchases.

### Do UKidSchool or 润工宝 have ads?

润工宝 shows ads; UKidSchool does not.

### Which is updated more often, UKidSchool or 润工宝?

UKidSchool ships an update every 6 weeks, and 润工宝 every 2 weeks. Most recently, UKidSchool was updated on November 2, 2026 and 润工宝 on October 27, 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.*