# サクッと二級ボイラー技士1問1答【サクトレ】 vs うちの危険物乙4種ノート

The clearest difference is in-app purchases: うちの危険物乙4種ノート at none against サクッと二級ボイラー技士1問1答【サクトレ】's 1. サクッと二級ボイラー技士1問1答【サクトレ】's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. うちの危険物乙4種ノート asks for nothing beyond the download.

## The numbers

| Metric | サクッと二級ボイラー技士1問1答【サクトレ】 | うちの危険物乙4種ノート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Size | 33 MB | 15 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) | [Yutarou Nagano](https://appshunter.io/developer/6784878764) |

## 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 |


### うちの危険物乙4種ノート

[App page](https://appshunter.io/ios/app/4/id6801598267)

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

**In-app purchases:** none


## 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 うちの危険物乙4種ノート free?

うちの危険物乙4種ノート is free to download, with no in-app purchases.

### Do サクッと二級ボイラー技士1問1答【サクトレ】 or うちの危険物乙4種ノート have ads?

うちの危険物乙4種ノート shows ads; サクッと二級ボイラー技士1問1答【サクトレ】 does not.

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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.*