# Nuwa CodeLab Air vs Kumasan

The clearest difference is in-app purchases: Nuwa CodeLab Air at none against Kumasan's 3. Nuwa CodeLab Air also leads on ads (none vs shown) and device support (3 vs 1). Kumasan's advantage is update cadence (every 3 weeks vs every 3 months). On price there is nothing between them.

Both are free to download. Kumasan sells 3 in-app purchases, starting at $3.99 per month. Nuwa CodeLab Air asks for nothing beyond the download.

Nuwa CodeLab Air ships an update every 3 months, Kumasan every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nuwa CodeLab Air | Kumasan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 166 MB | 71 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NUWA ROBOTICS](https://appshunter.io/developer/1401235676) | [Chia-Lung Chen](https://appshunter.io/developer/1185919455) |

## What reviewers say

### Nuwa CodeLab Air

[App page](https://appshunter.io/ios/app/nuwa-codelab-air/id1490544652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kumasan

[App page](https://appshunter.io/ios/app/kumasan/id6783663231)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kumasan Pro 月訂閱方案 | $3.99 | per month |
| Kumasan Pro 年訂閱方案 | $19.99 | per year |
| Kumasan Pro 終身方案 | $49.99 | one-time |


## Frequently asked questions

### Is Nuwa CodeLab Air free?

Nuwa CodeLab Air is free to download, with no in-app purchases.

### Is Kumasan free?

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

### Do Nuwa CodeLab Air or Kumasan have ads?

Kumasan shows ads; Nuwa CodeLab Air does not.

### Which is updated more often, Nuwa CodeLab Air or Kumasan?

Nuwa CodeLab Air ships an update every 3 months, and Kumasan every 3 weeks. Most recently, Nuwa CodeLab Air was updated on October 25, 2026 and Kumasan on October 24, 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.*