# 建設用資材ハンドブック ライブラリー vs Construction Boarding

The clearest difference is update cadence: Construction Boarding at every 2 weeks against 建設用資材ハンドブック ライブラリー's every 5 months. Construction Boarding also leads on iOS requirement (14.0 vs 16.6). 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.

建設用資材ハンドブック ライブラリー ships an update every 5 months, Construction Boarding every 2 weeks. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 建設用資材ハンドブック ライブラリー | Construction Boarding |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 47 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nippon Steel & Sumikin Research Institute Corporation](https://appshunter.io/developer/724048554) | [株式会社ワット・コンサルティング](https://appshunter.io/developer/1706453696) |

## What reviewers say

### 建設用資材ハンドブック ライブラリー

[App page](https://appshunter.io/ios/app/id724048551)

Access a comprehensive library of construction material product information. Search by keyword, category, or application to find the specific materials you need for your projects.

**Highlights:** View product overviews, Free word search, Search by product classification, Search by application, Extensive search functions

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Boarding

[App page](https://appshunter.io/ios/app/construction-boarding/id6465133928)

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

**In-app purchases:** none


## Frequently asked questions

### Is 建設用資材ハンドブック ライブラリー free?

建設用資材ハンドブック ライブラリー is free to download, with no in-app purchases.

### Is Construction Boarding free?

Construction Boarding is free to download, with no in-app purchases.

### Do 建設用資材ハンドブック ライブラリー or Construction Boarding have ads?

Neither 建設用資材ハンドブック ライブラリー nor Construction Boarding shows ads.

### Which is updated more often, 建設用資材ハンドブック ライブラリー or Construction Boarding?

建設用資材ハンドブック ライブラリー ships an update every 5 months, and Construction Boarding every 2 weeks. Most recently, 建設用資材ハンドブック ライブラリー was updated on September 20, 2026 and Construction Boarding on September 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.*