# Electro Math vs 理由で解く 看護師国試

The clearest difference is price: Electro Math at Free against 理由で解く 看護師国試's $19.99. Electro Math also leads on update cadence (daily vs every 3 days) and iOS requirement (13.0 vs 17.0). 理由で解く 看護師国試'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; 理由で解く 看護師国試 costs $19.99 up front. Electro Math sells 1 in-app purchase, starting at $2.99 per month. 理由で解く 看護師国試 asks for nothing beyond the download.

Electro Math ships an update daily, 理由で解く 看護師国試 every 3 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Electro Math | 理由で解く 看護師国試 |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 44 MB | 65 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [ASUKA MINAMOTO](https://appshunter.io/developer/1855336606) | [Kazuhiro Kurosawa](https://appshunter.io/developer/1884525970) |

## 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 |


### 理由で解く 看護師国試

[App page](https://appshunter.io/ios/app/id6788745378)

**Features:** 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 理由で解く 看護師国試 free?

理由で解く 看護師国試 costs $19.99, with no in-app purchases.

### Do Electro Math or 理由で解く 看護師国試 have ads?

Neither Electro Math nor 理由で解く 看護師国試 shows ads.

### Which is updated more often, Electro Math or 理由で解く 看護師国試?

Electro Math ships an update daily, and 理由で解く 看護師国試 every 3 days. Most recently, Electro Math was updated on October 4, 2026 and 理由で解く 看護師国試 on October 9, 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.*