# 電気系資格 統合版 vs 色辞典

The clearest difference is price: 色辞典 at Free against 電気系資格 統合版's $4.99. 色辞典 also leads on update cadence (every 7 months vs every 29 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

色辞典 is free to download; 電気系資格 統合版 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

電気系資格 統合版 ships an update every 29 months, 色辞典 every 7 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 電気系資格 統合版 | 色辞典 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 7 months** |
| Size | 73 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [harada keiko](https://appshunter.io/developer/1457179049) | [TETSUYA UTSUMI](https://appshunter.io/developer/1709225776) |

## What reviewers say

### 電気系資格 統合版

[App page](https://appshunter.io/ios/app/id1479263441)

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

**In-app purchases:** none


### 色辞典

[App page](https://appshunter.io/ios/app/id6470201419)

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

**In-app purchases:** none


## Frequently asked questions

### Is 電気系資格 統合版 free?

電気系資格 統合版 costs $4.99, with no in-app purchases.

### Is 色辞典 free?

色辞典 is free to download, with no in-app purchases.

### Do 電気系資格 統合版 or 色辞典 have ads?

Neither 電気系資格 統合版 nor 色辞典 shows ads.

### Which is updated more often, 電気系資格 統合版 or 色辞典?

電気系資格 統合版 ships an update every 29 months, and 色辞典 every 7 months. Most recently, 電気系資格 統合版 was updated on October 8, 2026 and 色辞典 on October 6, 2026.

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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.*