# コォジイ君と行く工事現場XR見学 vs 技術士 一次試験（上下水道部門）

The clearest difference is in-app purchases: コォジイ君と行く工事現場XR見学 at none against 技術士 一次試験（上下水道部門）'s 1. コォジイ君と行く工事現場XR見学 also leads on iOS requirement (12.0 vs 16.0). 技術士 一次試験（上下水道部門）'s advantage is update cadence (every 5 months vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. 技術士 一次試験（上下水道部門） sells 1 one-off in-app purchase. コォジイ君と行く工事現場XR見学 asks for nothing beyond the download.

コォジイ君と行く工事現場XR見学 ships an update every 21 months, 技術士 一次試験（上下水道部門） every 5 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | コォジイ君と行く工事現場XR見学 | 技術士 一次試験（上下水道部門） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 months** |
| Size | 49 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SPEED INC.](https://appshunter.io/developer/615918842) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### コォジイ君と行く工事現場XR見学

[App page](https://appshunter.io/ios/app/xr/id1601984189)

**Features:** macOS Compatibility

**In-app purchases:** none


### 技術士 一次試験（上下水道部門）

[App page](https://appshunter.io/ios/app/id6757379664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 技術士（上下水道部門） 試験対策 | $4.99 | one-time |


## Frequently asked questions

### Is コォジイ君と行く工事現場XR見学 free?

コォジイ君と行く工事現場XR見学 is free to download, with no in-app purchases.

### Is 技術士 一次試験（上下水道部門） free?

技術士 一次試験（上下水道部門） is free to download, with in-app purchases available.

### Do コォジイ君と行く工事現場XR見学 or 技術士 一次試験（上下水道部門） have ads?

Neither コォジイ君と行く工事現場XR見学 nor 技術士 一次試験（上下水道部門） shows ads.

### Which is updated more often, コォジイ君と行く工事現場XR見学 or 技術士 一次試験（上下水道部門）?

コォジイ君と行く工事現場XR見学 ships an update every 21 months, and 技術士 一次試験（上下水道部門） every 5 months. Most recently, コォジイ君と行く工事現場XR見学 was updated on November 3, 2026 and 技術士 一次試験（上下水道部門） on November 5, 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.*