# Diamond $ vs ガス溶接,エックス線,揚貨装置,発破技士

The clearest difference is review sentiment: ガス溶接,エックス線,揚貨装置,発破技士 at 90% against Diamond $'s 18%. ガス溶接,エックス線,揚貨装置,発破技士 also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Diamond $ costs $4.99 and ガス溶接,エックス線,揚貨装置,発破技士 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Diamond $ | ガス溶接,エックス線,揚貨装置,発破技士 |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/diamond/id582250583/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 17.6% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | Paid |
| Size | 13 MB | 89 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Frank Jewel CO.,LTD](https://appshunter.io/developer/560038414) | [hada keiko](https://appshunter.io/developer/1491577277) |

## What reviewers say

### Diamond $

[App page](https://appshunter.io/ios/app/diamond/id582250583)

This app provides a comprehensive diamond price list, allowing users to calculate prices per carat, net prices, and diamond list prices. It offers multi-currency support, weekly market updates, and global accessibility with 12 languages.

**Highlights:** Diamond price calculator, Weekly market data updates, Multi-currency support, Global accessibility (14 currencies, 12 languages), Market news notifications, Contact diamond dealers (full version)

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

**In-app purchases:** none


### ガス溶接,エックス線,揚貨装置,発破技士

[App page](https://appshunter.io/ios/app/id1494621282)

This app provides past exam questions for various technical certifications. It focuses on knowledge retention after basic study, offering features like scroll position memory and customizable display options for efficient learning on mobile devices.

**Highlights:** Past exam questions for technical certifications, Knowledge retention focus, Scroll position memory, Customizable display options, Web search integration, Index search

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Diamond $ free?

Diamond $ costs $4.99, with no in-app purchases.

### Is ガス溶接,エックス線,揚貨装置,発破技士 free?

ガス溶接,エックス線,揚貨装置,発破技士 costs $4.99, with no in-app purchases.

### Do Diamond $ or ガス溶接,エックス線,揚貨装置,発破技士 have ads?

Neither Diamond $ nor ガス溶接,エックス線,揚貨装置,発破技士 shows ads.

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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.*