# サクッと二級ボイラー技士1問1答【サクトレ】 vs 危険物乙4・乙種全類 一問一答問題集

The clearest difference is device support: サクッと二級ボイラー技士1問1答【サクトレ】 at 3 against 危険物乙4・乙種全類 一問一答問題集's 1. サクッと二級ボイラー技士1問1答【サクトレ】 also leads on iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. サクッと二級ボイラー技士1問1答【サクトレ】 sells 1 one-off in-app purchase and 危険物乙4・乙種全類 一問一答問題集 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | サクッと二級ボイラー技士1問1答【サクトレ】 | 危険物乙4・乙種全類 一問一答問題集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 33 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [Particles and Waves](https://appshunter.io/developer/1812653811) |

## What reviewers say

### サクッと二級ボイラー技士1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6766397514)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $1.99 | one-time |


### 危険物乙4・乙種全類 一問一答問題集

[App page](https://appshunter.io/ios/app/4/id6801183486)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Full Unlock) | $2.99 | one-time |


## Frequently asked questions

### Is サクッと二級ボイラー技士1問1答【サクトレ】 free?

サクッと二級ボイラー技士1問1答【サクトレ】 is free to download, with in-app purchases available.

### Is 危険物乙4・乙種全類 一問一答問題集 free?

危険物乙4・乙種全類 一問一答問題集 is free to download, with in-app purchases available.

### Do サクッと二級ボイラー技士1問1答【サクトレ】 or 危険物乙4・乙種全類 一問一答問題集 have ads?

Neither サクッと二級ボイラー技士1問1答【サクトレ】 nor 危険物乙4・乙種全類 一問一答問題集 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.*