# 「１級土木施工管理技士」受験対策 vs 産業洗浄技能士対策 500問

The clearest difference is price: 「１級土木施工管理技士」受験対策 at Free against 産業洗浄技能士対策 500問's $3.99. 産業洗浄技能士対策 500問's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

「１級土木施工管理技士」受験対策 is free to download; 産業洗浄技能士対策 500問 costs $3.99 up front. 「１級土木施工管理技士」受験対策 sells 1 one-off in-app purchase. 産業洗浄技能士対策 500問 asks for nothing beyond the download.

「１級土木施工管理技士」受験対策 ships an update monthly, 産業洗浄技能士対策 500問 every 3 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 「１級土木施工管理技士」受験対策 | 産業洗浄技能士対策 500問 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | 92.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 53 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TK office](https://appshunter.io/developer/532066480) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 「１級土木施工管理技士」受験対策

[App page](https://appshunter.io/ios/app/id1117744357)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 問題アンロック | $9.99 | one-time |


### 産業洗浄技能士対策 500問

[App page](https://appshunter.io/ios/app/500/id6790246185)

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

**In-app purchases:** none


## Frequently asked questions

### Is 「１級土木施工管理技士」受験対策 free?

「１級土木施工管理技士」受験対策 is free to download, with in-app purchases available.

### Is 産業洗浄技能士対策 500問 free?

産業洗浄技能士対策 500問 costs $3.99, with no in-app purchases.

### Do 「１級土木施工管理技士」受験対策 or 産業洗浄技能士対策 500問 have ads?

Neither 「１級土木施工管理技士」受験対策 nor 産業洗浄技能士対策 500問 shows ads.

### Which is updated more often, 「１級土木施工管理技士」受験対策 or 産業洗浄技能士対策 500問?

「１級土木施工管理技士」受験対策 ships an update monthly, and 産業洗浄技能士対策 500問 every 3 weeks. Most recently, 「１級土木施工管理技士」受験対策 was updated on October 6, 2026 and 産業洗浄技能士対策 500問 on October 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.*