# 青于蓝 vs Dodoo Adventure

The clearest difference is in-app purchases: 青于蓝 at none against Dodoo Adventure's 6. Dodoo Adventure's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Dodoo Adventure sells 6 one-off in-app purchases. 青于蓝 asks for nothing beyond the download.

青于蓝 ships an update every 3 weeks, Dodoo Adventure every 8 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 青于蓝 | Dodoo Adventure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (52 ratings)](https://appshunter.io/ios/app/dodoo-adventure-kids-coding/id1473412585/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | 47.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 129 MB | 126 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Home Call Express Data Technology Co., Ltd.](https://appshunter.io/developer/990703582) | [Yunbu Innovation](https://appshunter.io/developer/1356046616) |

## What reviewers say

### 青于蓝

[App page](https://appshunter.io/ios/app/id1404817237)

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

**In-app purchases:** none


### Dodoo Adventure

[App page](https://appshunter.io/ios/app/dodoo-adventure-kids-coding/id1473412585)

This educational game introduces young children to basic programming concepts through interactive puzzles and challenges. Players control vehicles using command blocks to navigate through diverse themes and levels, fostering logical thinking and problem-solving skills.

**Highlights:** Basic programming skills, Logical thinking development, 6 unique themes, Over 100 levels, Intuitive child-friendly interface, Vehicle customization

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme2 | $0.99 | one-time |
| Theme3 | $0.99 | one-time |
| Theme4 | $0.99 | one-time |
| Theme5 | $0.99 | one-time |
| Theme6 | $0.99 | one-time |
| ThemeAll | $3.99 | one-time |


## Frequently asked questions

### Is 青于蓝 free?

青于蓝 is free to download, with no in-app purchases.

### Is Dodoo Adventure free?

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

### Do 青于蓝 or Dodoo Adventure have ads?

Neither 青于蓝 nor Dodoo Adventure shows ads.

### Which is updated more often, 青于蓝 or Dodoo Adventure?

青于蓝 ships an update every 3 weeks, and Dodoo Adventure every 8 days. Most recently, 青于蓝 was updated on October 14, 2026 and Dodoo Adventure on October 9, 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.*