# AI先生　第一種電気工事士 vs 第一種電気工事士 合格ドリル

The clearest difference is iOS requirement: 第一種電気工事士 合格ドリル at 15.1 against AI先生　第一種電気工事士's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI先生　第一種電気工事士 ships an update every 2 weeks, 第一種電気工事士 合格ドリル every 10 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI先生　第一種電気工事士 | 第一種電気工事士 合格ドリル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 7 MB | 53 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) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### 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


### 第一種電気工事士 合格ドリル

[App page](https://appshunter.io/ios/app/id6763417773)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 第一種電気工事士 合格ドリル free?

第一種電気工事士 合格ドリル is free to download, with no in-app purchases.

### Do AI先生　第一種電気工事士 or 第一種電気工事士 合格ドリル have ads?

Both AI先生　第一種電気工事士 and 第一種電気工事士 合格ドリル show ads.

### Which is updated more often, AI先生　第一種電気工事士 or 第一種電気工事士 合格ドリル?

AI先生　第一種電気工事士 ships an update every 2 weeks, and 第一種電気工事士 合格ドリル every 10 days. Most recently, AI先生　第一種電気工事士 was updated on November 4, 2026 and 第一種電気工事士 合格ドリル on October 31, 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.*