# エアミル2B vs くじらスマートマンション

The clearest difference is iOS requirement: くじらスマートマンション at 12.0 against エアミル2B's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

エアミル2B ships an update every 6 months, くじらスマートマンション every 3 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | エアミル2B | くじらスマートマンション |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 22 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [Kujira Co., Ltd](https://appshunter.io/developer/525958687) |

## What reviewers say

### エアミル2B

[App page](https://appshunter.io/ios/app/2b/id1584092359)

**Features:** macOS Compatibility

**In-app purchases:** none


### くじらスマートマンション

[App page](https://appshunter.io/ios/app/id1665186299)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is エアミル2B free?

エアミル2B is free to download, with no in-app purchases.

### Is くじらスマートマンション free?

くじらスマートマンション is free to download, with no in-app purchases.

### Do エアミル2B or くじらスマートマンション have ads?

Neither エアミル2B nor くじらスマートマンション shows ads.

### Which is updated more often, エアミル2B or くじらスマートマンション?

エアミル2B ships an update every 6 months, and くじらスマートマンション every 3 months. Most recently, エアミル2B was updated on October 6, 2026 and くじらスマートマンション on October 3, 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.*