# 潜水士免許試験 合格ドリル vs 潜水士Pass

The clearest difference is in-app purchases: 潜水士免許試験 合格ドリル at none against 潜水士Pass's 1. 潜水士Pass's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 潜水士Pass sells 1 one-off in-app purchase. 潜水士免許試験 合格ドリル asks for nothing beyond the download.

潜水士免許試験 合格ドリル ships an update every 2 months, 潜水士Pass every 9 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | 潜水士免許試験 合格ドリル | 潜水士Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 53 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [KANDK](https://appshunter.io/developer/1867080143) |

## What reviewers say

### 潜水士免許試験 合格ドリル

[App page](https://appshunter.io/ios/app/id6772105356)

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

**In-app purchases:** none


### 潜水士Pass

[App page](https://appshunter.io/ios/app/pass/id6788178627)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


## Frequently asked questions

### Is 潜水士免許試験 合格ドリル free?

潜水士免許試験 合格ドリル is free to download, with no in-app purchases.

### Is 潜水士Pass free?

潜水士Pass is free to download, with in-app purchases available.

### Do 潜水士免許試験 合格ドリル or 潜水士Pass have ads?

Both 潜水士免許試験 合格ドリル and 潜水士Pass show ads.

### Which is updated more often, 潜水士免許試験 合格ドリル or 潜水士Pass?

潜水士免許試験 合格ドリル ships an update every 2 months, and 潜水士Pass every 9 days. Most recently, 潜水士免許試験 合格ドリル was updated on October 12, 2026 and 潜水士Pass on October 12, 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.*