# 一次関数計算機 vs 電験三種 第三種電気主任技術者対策

The clearest difference is in-app purchases: 一次関数計算機 at none against 電験三種 第三種電気主任技術者対策's 10. 電験三種 第三種電気主任技術者対策's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 電験三種 第三種電気主任技術者対策 sells 10 one-off in-app purchases. 一次関数計算機 asks for nothing beyond the download.

## The numbers

| Metric | 一次関数計算機 | 電験三種 第三種電気主任技術者対策 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 5 MB | 49 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Risako Asai](https://appshunter.io/developer/1671273580) | [TAKANORI TAKEUCHI](https://appshunter.io/developer/1871324782) |

## What reviewers say

### 一次関数計算機

[App page](https://appshunter.io/ios/app/id6445860012)

**In-app purchases:** none


### 電験三種 第三種電気主任技術者対策

[App page](https://appshunter.io/ios/app/id6766426803)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 理論 基本問題 | $2.99 | one-time |
| 機械 基本問題 | $2.99 | one-time |
| 電力 基本問題 | $2.99 | one-time |
| 法規 基本問題 | $2.99 | one-time |
| 理論 論点まとめ | $2.99 | one-time |
| 電力 論点まとめ | $2.99 | one-time |
| 機械 論点まとめ | $2.99 | one-time |
| 法規 論点まとめ | $2.99 | one-time |
| 基本問題演習完全パック | $9.99 | one-time |
| 論点まとめ完全パック | $9.99 | one-time |


## Frequently asked questions

### Is 一次関数計算機 free?

一次関数計算機 is free to download, with no in-app purchases.

### Is 電験三種 第三種電気主任技術者対策 free?

電験三種 第三種電気主任技術者対策 is free to download, with in-app purchases available.

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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.*