# RAI4 group vs Noodle Laboratory 金斗雲

The clearest difference is update cadence: Noodle Laboratory 金斗雲 at every 10 days against RAI4 group's every 28 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.

RAI4 group ships an update every 28 months, Noodle Laboratory 金斗雲 every 10 days. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RAI4 group | Noodle Laboratory 金斗雲 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 10 days** |
| Size | 14 MB | 68 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Appzone Corporation](https://appshunter.io/developer/551373559) | [Ryuto Ogino](https://appshunter.io/developer/1550043734) |

## What reviewers say

### RAI4 group

[App page](https://appshunter.io/ios/app/rai4-group/id1237452956)

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

**In-app purchases:** none


### Noodle Laboratory 金斗雲

[App page](https://appshunter.io/ios/app/noodle-laboratory/id6469516480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RAI4 group free?

RAI4 group is free to download, with no in-app purchases.

### Is Noodle Laboratory 金斗雲 free?

Noodle Laboratory 金斗雲 is free to download, with no in-app purchases.

### Do RAI4 group or Noodle Laboratory 金斗雲 have ads?

Neither RAI4 group nor Noodle Laboratory 金斗雲 shows ads.

### Which is updated more often, RAI4 group or Noodle Laboratory 金斗雲?

RAI4 group ships an update every 28 months, and Noodle Laboratory 金斗雲 every 10 days. Most recently, RAI4 group was updated on September 25, 2026 and Noodle Laboratory 金斗雲 on October 16, 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.*