# 新潟レキハク vs AI先生　第二種電気主任技術者試験

The clearest difference is ads: 新潟レキハク at none against AI先生　第二種電気主任技術者試験's shown. 新潟レキハク also leads on iOS requirement (13.2 vs 17.0). AI先生　第二種電気主任技術者試験's advantage is update cadence (every 2 months vs every 35 months). On price, in-app purchases and device support there is nothing between them.

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

新潟レキハク ships an update every 35 months, AI先生　第二種電気主任技術者試験 every 2 months. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 新潟レキハク | AI先生　第二種電気主任技術者試験 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Every 2 months** |
| Size | 44 MB | 8 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Niigata Prefectural Museum of History](https://appshunter.io/developer/1502518876) | [reiko hori](https://appshunter.io/developer/1777370692) |

## What reviewers say

### 新潟レキハク

[App page](https://appshunter.io/ios/app/id1502518877)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI先生　第二種電気主任技術者試験

[App page](https://appshunter.io/ios/app/ai/id6738368212)

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

**In-app purchases:** none


## Frequently asked questions

### Is 新潟レキハク free?

新潟レキハク is free to download, with no in-app purchases.

### Is AI先生　第二種電気主任技術者試験 free?

AI先生　第二種電気主任技術者試験 is free to download, with no in-app purchases.

### Do 新潟レキハク or AI先生　第二種電気主任技術者試験 have ads?

AI先生　第二種電気主任技術者試験 shows ads; 新潟レキハク does not.

### Which is updated more often, 新潟レキハク or AI先生　第二種電気主任技術者試験?

新潟レキハク ships an update every 35 months, and AI先生　第二種電気主任技術者試験 every 2 months. Most recently, 新潟レキハク was updated on October 4, 2026 and AI先生　第二種電気主任技術者試験 on October 18, 2026.

---

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