# Ruby 技術者認定試験 対策 vs 消防設備士

The clearest difference is price: 消防設備士 at Free against Ruby 技術者認定試験 対策's $1.99. Ruby 技術者認定試験 対策's advantage is in-app purchases (none vs 1) and iOS requirement (13.4 vs 16.0). On ads and device support there is nothing between them.

消防設備士 is free to download; Ruby 技術者認定試験 対策 costs $1.99 up front. 消防設備士 sells 1 one-off in-app purchase. Ruby 技術者認定試験 対策 asks for nothing beyond the download.

## The numbers

| Metric | Ruby 技術者認定試験 対策 | 消防設備士 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 20 MB | 5 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### Ruby 技術者認定試験 対策

[App page](https://appshunter.io/ios/app/ruby/id6477194670)

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

**In-app purchases:** none


### 消防設備士

[App page](https://appshunter.io/ios/app/2/id6758029703)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 消防設備士（甲種・2類） 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is Ruby 技術者認定試験 対策 free?

Ruby 技術者認定試験 対策 costs $1.99, with no in-app purchases.

### Is 消防設備士 free?

消防設備士 is free to download, with in-app purchases available.

### Do Ruby 技術者認定試験 対策 or 消防設備士 have ads?

Neither Ruby 技術者認定試験 対策 nor 消防設備士 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.*