# エックス線作業主任者試験問題集 Lite vs 潜水士

The clearest difference is in-app purchases: エックス線作業主任者試験問題集 Lite at none against 潜水士's 1. 潜水士's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 潜水士 sells 1 one-off in-app purchase. エックス線作業主任者試験問題集 Lite asks for nothing beyond the download.

## The numbers

| Metric | エックス線作業主任者試験問題集 Lite | 潜水士 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | — | Freemium |
| Size | 2 MB | 4 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ammi Sato](https://appshunter.io/developer/1895334718) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### エックス線作業主任者試験問題集 Lite

[App page](https://appshunter.io/ios/app/lite/id6755924940)

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

**In-app purchases:** none


### 潜水士

[App page](https://appshunter.io/ios/app/id6756990640)

This app provides a comprehensive study tool for aspiring divers, featuring approximately 500 practice questions with detailed explanations. It helps users identify and focus on weak areas through data visualization and offers flexible study modes, all accessible offline.

**Highlights:** 500+ practice questions with detailed explanations, Identify and focus on weak areas, Intuitive and fast user interface, Random and review study modes, Offline access for learning anywhere, Progress tracking and data visualization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 潜水士 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is エックス線作業主任者試験問題集 Lite free?

エックス線作業主任者試験問題集 Lite is free to download, with no in-app purchases.

### Is 潜水士 free?

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

### Do エックス線作業主任者試験問題集 Lite or 潜水士 have ads?

Neither エックス線作業主任者試験問題集 Lite nor 潜水士 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*