# 下水道技術検定3種Pass vs 下水道管路施設 過去問対策 全285問

The clearest difference is ads: 下水道管路施設 過去問対策 全285問 at none against 下水道技術検定3種Pass's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 下水道技術検定3種Pass sells 1 one-off in-app purchase and 下水道管路施設 過去問対策 全285問 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

下水道技術検定3種Pass ships an update every 2 weeks, 下水道管路施設 過去問対策 全285問 every 10 days. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 下水道技術検定3種Pass | 下水道管路施設 過去問対策 全285問 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 40 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KANDK](https://appshunter.io/developer/1867080143) | [Takuro Fukuma](https://appshunter.io/developer/1896728656) |

## What reviewers say

### 下水道技術検定3種Pass

[App page](https://appshunter.io/ios/app/3pass/id6788900627)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


### 下水道管路施設 過去問対策 全285問

[App page](https://appshunter.io/ios/app/285/id6793370748)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問解放 | $9.99 | one-time |


## Frequently asked questions

### Is 下水道技術検定3種Pass free?

下水道技術検定3種Pass is free to download, with in-app purchases available.

### Is 下水道管路施設 過去問対策 全285問 free?

下水道管路施設 過去問対策 全285問 is free to download, with in-app purchases available.

### Do 下水道技術検定3種Pass or 下水道管路施設 過去問対策 全285問 have ads?

下水道技術検定3種Pass shows ads; 下水道管路施設 過去問対策 全285問 does not.

### Which is updated more often, 下水道技術検定3種Pass or 下水道管路施設 過去問対策 全285問?

下水道技術検定3種Pass ships an update every 2 weeks, and 下水道管路施設 過去問対策 全285問 every 10 days. Most recently, 下水道技術検定3種Pass was updated on September 29, 2026 and 下水道管路施設 過去問対策 全285問 on September 27, 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.*