# 建設用資材ハンドブック ライブラリー vs TopLayout

The clearest difference is iOS requirement: TopLayout at 14.0 against 建設用資材ハンドブック ライブラリー's 16.6. 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.

建設用資材ハンドブック ライブラリー ships an update every 5 months, TopLayout every 3 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 建設用資材ハンドブック ライブラリー | TopLayout |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| 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) | [TOPCON CORPORATION](https://appshunter.io/developer/1518903564) |

## 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


### TopLayout

[App page](https://appshunter.io/ios/app/toplayout/id1518903562)

**Features:** macOS Compatibility

**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 TopLayout free?

TopLayout 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 TopLayout have ads?

Neither 建設用資材ハンドブック ライブラリー nor TopLayout 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 TopLayout?

建設用資材ハンドブック ライブラリー ships an update every 5 months, and TopLayout every 3 months. Most recently, 建設用資材ハンドブック ライブラリー was updated on October 7, 2026 and TopLayout on October 8, 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.*