# SPIDER_PLUS vs 建設用資材ハンドブック ライブラリー

The clearest difference is update cadence: SPIDER_PLUS 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. 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.

SPIDER_PLUS ships an update every 2 weeks, 建設用資材ハンドブック ライブラリー every 5 months. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SPIDER_PLUS | 建設用資材ハンドブック ライブラリー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 133 MB | 10 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SpiderPlus & Co.](https://appshunter.io/developer/452916604) | [Nippon Steel & Sumikin Research Institute Corporation](https://appshunter.io/developer/724048554) |

## What reviewers say

### SPIDER_PLUS

[App page](https://appshunter.io/ios/app/spider-plus/id452916601)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SPIDER_PLUS free?

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

### 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.

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

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

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

SPIDER_PLUS ships an update every 2 weeks, and 建設用資材ハンドブック ライブラリー every 5 months. Most recently, SPIDER_PLUS was updated on September 23, 2026 and 建設用資材ハンドブック ライブラリー on September 20, 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.*