# AI先生　第二種電気主任技術者試験 vs エネルギー管理士 電気分野 対策

The clearest difference is price: AI先生　第二種電気主任技術者試験 at Free against エネルギー管理士 電気分野 対策's $5.99. エネルギー管理士 電気分野 対策's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

AI先生　第二種電気主任技術者試験 is free to download; エネルギー管理士 電気分野 対策 costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AI先生　第二種電気主任技術者試験 | エネルギー管理士 電気分野 対策 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/id6738418285/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Paid |
| Size | 8 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) |

## What reviewers say

### 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


### エネルギー管理士 電気分野 対策

[App page](https://appshunter.io/ios/app/id6738418285)

This app provides practice questions for the Energy Manager (Electrical Field) exam. It offers randomized question and answer order, the ability to focus on missed or bookmarked questions, and a dark mode option. User registration is not required.

**Highlights:** Randomized question order, Randomized answer choices, Focus on missed questions, Bookmark questions, Dark mode support, User registration not required

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is エネルギー管理士 電気分野 対策 free?

エネルギー管理士 電気分野 対策 costs $5.99, with no in-app purchases.

### Do AI先生　第二種電気主任技術者試験 or エネルギー管理士 電気分野 対策 have ads?

AI先生　第二種電気主任技術者試験 shows ads; エネルギー管理士 電気分野 対策 does not.

### Which is updated more often, AI先生　第二種電気主任技術者試験 or エネルギー管理士 電気分野 対策?

AI先生　第二種電気主任技術者試験 ships an update every 2 months, and エネルギー管理士 電気分野 対策 every 2 months. Most recently, AI先生　第二種電気主任技術者試験 was updated on October 18, 2026 and エネルギー管理士 電気分野 対策 on October 8, 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.*