# ASD DOJO vs 下水道技術検定3種Pass

The clearest difference is ads: ASD DOJO at none against 下水道技術検定3種Pass's shown. 下水道技術検定3種Pass's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ASD DOJO sells 2 in-app purchases, starting at $11.99 per month and 下水道技術検定3種Pass sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ASD DOJO | 下水道技術検定3種Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 23 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Kawauchi](https://appshunter.io/developer/1716320513) | [KANDK](https://appshunter.io/developer/1867080143) |

## What reviewers say

### ASD DOJO

[App page](https://appshunter.io/ios/app/asd-dojo/id6761506378)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プロ | $11.99 | per month |
| 年額プロ | $39.99 | per year |


### 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 |


## Frequently asked questions

### Is ASD DOJO free?

ASD DOJO is free to download, with in-app purchases available.

### 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.

### Do ASD DOJO or 下水道技術検定3種Pass have ads?

下水道技術検定3種Pass shows ads; ASD DOJO does not.

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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.*