# Electro Math vs 電験二種 一次 合格ドリル

The clearest difference is in-app purchases: 電験二種 一次 合格ドリル at none against Electro Math's 1. Electro Math's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, ads 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. 電験二種 一次 合格ドリル asks for nothing beyond the download.

Electro Math ships an update daily, 電験二種 一次 合格ドリル every 3 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Electro Math | 電験二種 一次 合格ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Free |
| Size | 44 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASUKA MINAMOTO](https://appshunter.io/developer/1855336606) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## 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 |


### 電験二種 一次 合格ドリル

[App page](https://appshunter.io/ios/app/id6792627011)

This app provides comprehensive study materials for the first-stage Second Class Electrical Engineer exam. It features original questions with detailed explanations for all options, a full mock exam replicating the actual test format, and learning cards to bridge knowledge from the third-class exam. It offers a structured approach to mastering the four required subjects.

**Highlights:** 4-subject integrated drill learning, Full mock exam with A/B scoring, Explanations for all answer choices, Weakness visualization and recording, Learning cards for subject bridging, iPad, dark mode, VoiceOver, Dynamic Type support

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

**In-app purchases:** none


## Frequently asked questions

### Is Electro Math free?

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

### Is 電験二種 一次 合格ドリル free?

電験二種 一次 合格ドリル is free to download, with no in-app purchases.

### Do Electro Math or 電験二種 一次 合格ドリル have ads?

Neither Electro Math nor 電験二種 一次 合格ドリル shows ads.

### Which is updated more often, Electro Math or 電験二種 一次 合格ドリル?

Electro Math ships an update daily, and 電験二種 一次 合格ドリル every 3 weeks. Most recently, Electro Math was updated on October 4, 2026 and 電験二種 一次 合格ドリル on October 13, 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.*