# エネルギー管理士 電気分野 対策 vs Electro Math

The clearest difference is price: Electro Math at Free against エネルギー管理士 電気分野 対策's $5.99. Electro Math also leads on update cadence (daily vs every 2 months) and iOS requirement (13.0 vs 15.1). エネルギー管理士 電気分野 対策's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Electro Math is free to download; エネルギー管理士 電気分野 対策 costs $5.99 up front. Electro Math sells 1 in-app purchase, starting at $2.99 per month. エネルギー管理士 電気分野 対策 asks for nothing beyond the download.

エネルギー管理士 電気分野 対策 ships an update every 2 months, Electro Math daily. Both last shipped on October 30, 2026.

## The numbers

| Metric | エネルギー管理士 電気分野 対策 | Electro Math |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Paid | — |
| Size | 41 MB | 44 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) | [ASUKA MINAMOTO](https://appshunter.io/developer/1855336606) |

## What reviewers say

### 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


### Electro Math

[App page](https://appshunter.io/ios/app/electro-math/id6755659770)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| サブスクリプション（定期購読） | $2.99 | per month |


## Frequently asked questions

### 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.

### Is Electro Math free?

Electro Math is free to download, with in-app purchases available.

### Do エネルギー管理士 電気分野 対策 or Electro Math have ads?

Neither エネルギー管理士 電気分野 対策 nor Electro Math shows ads.

### Which is updated more often, エネルギー管理士 電気分野 対策 or Electro Math?

エネルギー管理士 電気分野 対策 ships an update every 2 months, and Electro Math daily. Most recently, エネルギー管理士 電気分野 対策 was updated on October 30, 2026 and Electro Math on October 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.*