# AI先生　第一種電気主任技術者試験 vs 電験一種 過去問アプリ

The clearest difference is in-app purchases: 電験一種 過去問アプリ at none against AI先生　第一種電気主任技術者試験's 2. 電験一種 過去問アプリ also leads on ads (none vs shown) and update cadence (every 8 days vs every 8 months). On price and device support there is nothing between them.

Both are free to download. AI先生　第一種電気主任技術者試験 sells 2 in-app purchases, starting at $5.99 per month. 電験一種 過去問アプリ asks for nothing beyond the download.

AI先生　第一種電気主任技術者試験 ships an update every 8 months, 電験一種 過去問アプリ every 8 days. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AI先生　第一種電気主任技術者試験 | 電験一種 過去問アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 8 days** |
| Size | 8 MB | 40 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [guchi.lab](https://appshunter.io/developer/1896466796) |

## What reviewers say

### AI先生　第一種電気主任技術者試験

[App page](https://appshunter.io/ios/app/ai/id6738368835)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PROプラン | $5.99 | per month |
| PREMIUMプラン | $29.99 | per month |


### 電験一種 過去問アプリ

[App page](https://appshunter.io/ios/app/id6806945370)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI先生　第一種電気主任技術者試験 free?

AI先生　第一種電気主任技術者試験 is free to download, with in-app purchases available.

### Is 電験一種 過去問アプリ free?

電験一種 過去問アプリ is free to download, with no in-app purchases.

### Do AI先生　第一種電気主任技術者試験 or 電験一種 過去問アプリ have ads?

AI先生　第一種電気主任技術者試験 shows ads; 電験一種 過去問アプリ does not.

### Which is updated more often, AI先生　第一種電気主任技術者試験 or 電験一種 過去問アプリ?

AI先生　第一種電気主任技術者試験 ships an update every 8 months, and 電験一種 過去問アプリ every 8 days. Most recently, AI先生　第一種電気主任技術者試験 was updated on September 14, 2026 and 電験一種 過去問アプリ on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*