# Electro Math vs 電験三種 電力 過去問 2026 一問一答

The clearest difference is ads: Electro Math at none against 電験三種 電力 過去問 2026 一問一答's shown. Electro Math also leads on update cadence (daily vs every 5 days) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Electro Math sells 1 in-app purchase, starting at $2.99 per month and 電験三種 電力 過去問 2026 一問一答 sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Electro Math ships an update daily, 電験三種 電力 過去問 2026 一問一答 every 5 days. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Electro Math | 電験三種 電力 過去問 2026 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 5 days |
| Size | 44 MB | 60 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASUKA MINAMOTO](https://appshunter.io/developer/1855336606) | [Minato Apps](https://appshunter.io/developer/1812835990) |

## What reviewers say

### 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 |


### 電験三種 電力 過去問 2026 一問一答

[App page](https://appshunter.io/ios/app/2026/id6767837204)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 週額プラン | $1.99 | per 7 days |
| 月額プラン | $3.99 | per month |
| 3ヶ月プラン | $9.99 | per 3 months |


## Frequently asked questions

### Is Electro Math free?

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

### Is 電験三種 電力 過去問 2026 一問一答 free?

電験三種 電力 過去問 2026 一問一答 is free to download, with in-app purchases available.

### Do Electro Math or 電験三種 電力 過去問 2026 一問一答 have ads?

電験三種 電力 過去問 2026 一問一答 shows ads; Electro Math does not.

### Which is updated more often, Electro Math or 電験三種 電力 過去問 2026 一問一答?

Electro Math ships an update daily, and 電験三種 電力 過去問 2026 一問一答 every 5 days. Most recently, Electro Math was updated on September 17, 2026 and 電験三種 電力 過去問 2026 一問一答 on September 10, 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.*