# 第二種電気工事士試験｜試験対策問題学習アプリ vs AI先生　第一種電気工事士

The clearest difference is in-app purchases: AI先生　第一種電気工事士 at none against 第二種電気工事士試験｜試験対策問題学習アプリ's 1. AI先生　第一種電気工事士 also leads on update cadence (every 2 weeks vs every 45 months). 第二種電気工事士試験｜試験対策問題学習アプリ's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 第二種電気工事士試験｜試験対策問題学習アプリ sells 1 one-off in-app purchase. AI先生　第一種電気工事士 asks for nothing beyond the download.

第二種電気工事士試験｜試験対策問題学習アプリ ships an update every 45 months, AI先生　第一種電気工事士 every 2 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 第二種電気工事士試験｜試験対策問題学習アプリ | AI先生　第一種電気工事士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 45 months | **Every 2 weeks** |
| Size | 20 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAKURA LLC](https://appshunter.io/developer/982915828) | [reiko hori](https://appshunter.io/developer/1777370692) |

## What reviewers say

### 第二種電気工事士試験｜試験対策問題学習アプリ

[App page](https://appshunter.io/ios/app/id6443772658)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料問題 | $2.99 | one-time |


### AI先生　第一種電気工事士

[App page](https://appshunter.io/ios/app/ai/id6738264678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 第二種電気工事士試験｜試験対策問題学習アプリ free?

第二種電気工事士試験｜試験対策問題学習アプリ is free to download, with in-app purchases available.

### Is AI先生　第一種電気工事士 free?

AI先生　第一種電気工事士 is free to download, with no in-app purchases.

### Do 第二種電気工事士試験｜試験対策問題学習アプリ or AI先生　第一種電気工事士 have ads?

Both 第二種電気工事士試験｜試験対策問題学習アプリ and AI先生　第一種電気工事士 show ads.

### Which is updated more often, 第二種電気工事士試験｜試験対策問題学習アプリ or AI先生　第一種電気工事士?

第二種電気工事士試験｜試験対策問題学習アプリ ships an update every 45 months, and AI先生　第一種電気工事士 every 2 weeks. Most recently, 第二種電気工事士試験｜試験対策問題学習アプリ was updated on October 1, 2026 and AI先生　第一種電気工事士 on September 30, 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.*