# 2級ボイラー技士問題集　りすさんシリーズ vs 大気関係第１種

The clearest difference is price: 大気関係第１種 at Free against 2級ボイラー技士問題集　りすさんシリーズ's $2.99. 大気関係第１種 also leads on iOS requirement (16.0 vs 18.6). 2級ボイラー技士問題集　りすさんシリーズ's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

大気関係第１種 is free to download; 2級ボイラー技士問題集　りすさんシリーズ costs $2.99 up front. 大気関係第１種 sells 1 one-off in-app purchase. 2級ボイラー技士問題集　りすさんシリーズ asks for nothing beyond the download.

## The numbers

| Metric | 2級ボイラー技士問題集　りすさんシリーズ | 大気関係第１種 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 5 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Baba](https://appshunter.io/developer/903350438) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### 2級ボイラー技士問題集　りすさんシリーズ

[App page](https://appshunter.io/ios/app/2/id907765426)

Prepare for the Class 2 Boiler Engineer exam with realistic practice questions. Study by subject with a 5-choice format and track your accuracy. Covers questions from the first half of Reiwa 7 to the second half of Reiwa 1.

**Highlights:** Realistic exam format, Subject-specific study, 5-choice question format, Answer accuracy tracking, Covers recent exam periods

**Features:** macOS Compatibility

**In-app purchases:** none


### 大気関係第１種

[App page](https://appshunter.io/ios/app/id6758415098)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 大気関係第１種公害防止管理者 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is 2級ボイラー技士問題集　りすさんシリーズ free?

2級ボイラー技士問題集　りすさんシリーズ costs $2.99, with no in-app purchases.

### Is 大気関係第１種 free?

大気関係第１種 is free to download, with in-app purchases available.

### Do 2級ボイラー技士問題集　りすさんシリーズ or 大気関係第１種 have ads?

Neither 2級ボイラー技士問題集　りすさんシリーズ nor 大気関係第１種 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.*