# ガンマ・高圧・潜水　資格　plus vs 測量士補試験 過去問集

The clearest difference is price: 測量士補試験 過去問集 at Free against ガンマ・高圧・潜水　資格　plus's $4.99. 測量士補試験 過去問集 also leads on update cadence (every 3 months vs every 57 months). ガンマ・高圧・潜水　資格　plus's advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases there is nothing between them.

測量士補試験 過去問集 is free to download; ガンマ・高圧・潜水　資格　plus costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ガンマ・高圧・潜水　資格　plus ships an update every 57 months, 測量士補試験 過去問集 every 3 months. The most recent releases landed on August 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ガンマ・高圧・潜水　資格　plus | 測量士補試験 過去問集 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 57 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 139 MB | 14 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [kumiko harada](https://appshunter.io/developer/1501953551) | [Kenta Momiyama](https://appshunter.io/developer/1394560747) |

## What reviewers say

### ガンマ・高圧・潜水　資格　plus

[App page](https://appshunter.io/ios/app/plus/id1501954182)

This app provides past exam questions for Gamma Ray Radiography Supervisor, Diver, and High-Pressure Gas Chamber Operator certifications. It focuses on review and allows free updates to the latest questions after a one-time purchase. Customize your study experience with adjustable text and easy web linking.

**Highlights:** Past exam questions for multiple certifications, Free updates for latest questions, Includes diagrams and figures, Customizable text size and color, Web linking for detailed explanations, One-question-at-a-time format for mobile

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

**In-app purchases:** none


### 測量士補試験 過去問集

[App page](https://appshunter.io/ios/app/id1595426232)

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

**In-app purchases:** none


## Frequently asked questions

### Is ガンマ・高圧・潜水　資格　plus free?

ガンマ・高圧・潜水　資格　plus costs $4.99, with no in-app purchases.

### Is 測量士補試験 過去問集 free?

測量士補試験 過去問集 is free to download, with no in-app purchases.

### Do ガンマ・高圧・潜水　資格　plus or 測量士補試験 過去問集 have ads?

測量士補試験 過去問集 shows ads; ガンマ・高圧・潜水　資格　plus does not.

### Which is updated more often, ガンマ・高圧・潜水　資格　plus or 測量士補試験 過去問集?

ガンマ・高圧・潜水　資格　plus ships an update every 57 months, and 測量士補試験 過去問集 every 3 months. Most recently, ガンマ・高圧・潜水　資格　plus was updated on August 18, 2026 and 測量士補試験 過去問集 on October 8, 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.*