# AI先生　第三種電気主任技術者 vs 電験三種 理論 過去問 2026 一問一答

The clearest difference is in-app purchases: AI先生　第三種電気主任技術者 at none against 電験三種 理論 過去問 2026 一問一答's 3. 電験三種 理論 過去問 2026 一問一答's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 電験三種 理論 過去問 2026 一問一答 sells 3 in-app purchases, starting at $1.99 per 7 days. AI先生　第三種電気主任技術者 asks for nothing beyond the download.

AI先生　第三種電気主任技術者 ships an update every 6 weeks, 電験三種 理論 過去問 2026 一問一答 weekly. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | AI先生　第三種電気主任技術者 | 電験三種 理論 過去問 2026 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 8 MB | 60 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Minato Apps](https://appshunter.io/developer/1812835990) |

## What reviewers say

### AI先生　第三種電気主任技術者

[App page](https://appshunter.io/ios/app/ai/id6738354877)

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

**In-app purchases:** none


### 電験三種 理論 過去問 2026 一問一答

[App page](https://appshunter.io/ios/app/2026/id6767837023)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 週額プラン | $1.99 | per 7 days |
| 月額プラン | $3.99 | per month |
| 3ヶ月プラン | $9.99 | per 3 months |


## Frequently asked questions

### Is AI先生　第三種電気主任技術者 free?

AI先生　第三種電気主任技術者 is free to download, with no in-app purchases.

### Is 電験三種 理論 過去問 2026 一問一答 free?

電験三種 理論 過去問 2026 一問一答 is free to download, with in-app purchases available.

### Do AI先生　第三種電気主任技術者 or 電験三種 理論 過去問 2026 一問一答 have ads?

Both AI先生　第三種電気主任技術者 and 電験三種 理論 過去問 2026 一問一答 show ads.

### Which is updated more often, AI先生　第三種電気主任技術者 or 電験三種 理論 過去問 2026 一問一答?

AI先生　第三種電気主任技術者 ships an update every 6 weeks, and 電験三種 理論 過去問 2026 一問一答 weekly. Most recently, AI先生　第三種電気主任技術者 was updated on September 14, 2026 and 電験三種 理論 過去問 2026 一問一答 on September 13, 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.*