# 建築構造データブック vs みどりノート

The clearest difference is update cadence: みどりノート at every 4 months against 建築構造データブック's every 8 months. みどりノート also leads on device support (3 vs 1) and iOS requirement (13.0 vs 15.0). On price, 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.

建築構造データブック ships an update every 8 months, みどりノート every 4 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | 建築構造データブック | みどりノート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Size | 0 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ストラクチャー](https://appshunter.io/developer/1097429252) | [Seraku](https://appshunter.io/developer/334360245) |

## What reviewers say

### 建築構造データブック

[App page](https://appshunter.io/ios/app/id1097429253)

**Features:** macOS Compatibility

**In-app purchases:** none


### みどりノート

[App page](https://appshunter.io/ios/app/id1315915664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 建築構造データブック free?

建築構造データブック is free to download, with no in-app purchases.

### Is みどりノート free?

みどりノート is free to download, with no in-app purchases.

### Do 建築構造データブック or みどりノート have ads?

Neither 建築構造データブック nor みどりノート shows ads.

### Which is updated more often, 建築構造データブック or みどりノート?

建築構造データブック ships an update every 8 months, and みどりノート every 4 months. Most recently, 建築構造データブック was updated on October 29, 2026 and みどりノート on October 29, 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.*