# 学颜色形状 vs Kid Study

The clearest difference is in-app purchases: 学颜色形状 at none against Kid Study's 5. 学颜色形状 also leads on iOS requirement (10.0 vs 15.5). Kid Study's advantage is update cadence (monthly vs every 29 months). On price, ads and device support there is nothing between them.

Both are free to download. Kid Study sells 5 one-off in-app purchases. 学颜色形状 asks for nothing beyond the download.

学颜色形状 ships an update every 29 months, Kid Study monthly. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 学颜色形状 | Kid Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Monthly** |
| Size | 36 MB | 24 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [树艳 常](https://appshunter.io/developer/1373083142) | [Jen Hsien Chen](https://appshunter.io/developer/1576491016) |

## What reviewers say

### 学颜色形状

[App page](https://appshunter.io/ios/app/id1377181111)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kid Study

[App page](https://appshunter.io/ios/app/kid-study/id1613678208)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Animal Full Version | $0.99 | one-time |
| Food Full Version | $0.99 | one-time |
| Items Full Version | $0.99 | one-time |
| World, Environment & Nature Full | $0.99 | one-time |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is 学颜色形状 free?

学颜色形状 is free to download, with no in-app purchases.

### Is Kid Study free?

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

### Do 学颜色形状 or Kid Study have ads?

Neither 学颜色形状 nor Kid Study shows ads.

### Which is updated more often, 学颜色形状 or Kid Study?

学颜色形状 ships an update every 29 months, and Kid Study monthly. Most recently, 学颜色形状 was updated on October 4, 2026 and Kid Study 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.*