# Electro Math vs ビル管理士対策 500問

The clearest difference is price: Electro Math at Free against ビル管理士対策 500問's $3.99. Electro Math also leads on update cadence (daily vs fortnightly) and iOS requirement (13.0 vs 15.1). ビル管理士対策 500問'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; ビル管理士対策 500問 costs $3.99 up front. Electro Math sells 1 in-app purchase, starting at $2.99 per month. ビル管理士対策 500問 asks for nothing beyond the download.

Electro Math ships an update daily, ビル管理士対策 500問 fortnightly. Both last shipped on October 4, 2026.

## The numbers

| Metric | Electro Math | ビル管理士対策 500問 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 44 MB | 34 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) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## 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 |


### ビル管理士対策 500問

[App page](https://appshunter.io/ios/app/500/id6789027953)

**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 ビル管理士対策 500問 free?

ビル管理士対策 500問 costs $3.99, with no in-app purchases.

### Do Electro Math or ビル管理士対策 500問 have ads?

Neither Electro Math nor ビル管理士対策 500問 shows ads.

### Which is updated more often, Electro Math or ビル管理士対策 500問?

Electro Math ships an update daily, and ビル管理士対策 500問 fortnightly. Most recently, Electro Math was updated on October 4, 2026 and ビル管理士対策 500問 on October 4, 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.*