# 咲耶のおてつだいチャレンジ vs 計装士 2級 | 2026年対策問題

The clearest difference is price: 咲耶のおてつだいチャレンジ at Free against 計装士 2級 | 2026年対策問題's $2.99. 咲耶のおてつだいチャレンジ also leads on iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

咲耶のおてつだいチャレンジ is free to download; 計装士 2級 | 2026年対策問題 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 咲耶のおてつだいチャレンジ | 計装士 2級 | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 102 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nihon no Inaka ha Shihonshugi no Frontier da LLC.](https://appshunter.io/developer/796913059) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 咲耶のおてつだいチャレンジ

[App page](https://appshunter.io/ios/app/id6786641595)

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

**In-app purchases:** none


### 計装士 2級 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2-2026/id6798241295)

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

**In-app purchases:** none


## Frequently asked questions

### Is 咲耶のおてつだいチャレンジ free?

咲耶のおてつだいチャレンジ is free to download, with no in-app purchases.

### Is 計装士 2級 | 2026年対策問題 free?

計装士 2級 | 2026年対策問題 costs $2.99, with no in-app purchases.

### Do 咲耶のおてつだいチャレンジ or 計装士 2級 | 2026年対策問題 have ads?

Neither 咲耶のおてつだいチャレンジ nor 計装士 2級 | 2026年対策問題 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.*