# 消防設備士甲種1類対策 500問 vs 消防設備士 甲4 | 2026年対策問題

The clearest difference is iOS requirement: 消防設備士甲種1類対策 500問 at 15.1 against 消防設備士 甲4 | 2026年対策問題's 17.0. On update cadence, ads, in-app purchases and device support there is nothing between them.

消防設備士甲種1類対策 500問 ships an update every 6 weeks, 消防設備士 甲4 | 2026年対策問題 every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 消防設備士甲種1類対策 500問 | 消防設備士 甲4 | 2026年対策問題 |
| --- | --- | --- |
| Price | — | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 34 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [satoshi yoshida](https://appshunter.io/developer/1873856165) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 消防設備士甲種1類対策 500問

[App page](https://appshunter.io/ios/app/1-500/id6775419629)

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

**In-app purchases:** none


### 消防設備士 甲4 | 2026年対策問題

[App page](https://appshunter.io/ios/app/4-2026/id6776248714)

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

**In-app purchases:** none


## Frequently asked questions

### Is 消防設備士甲種1類対策 500問 free?

Pricing for 消防設備士甲種1類対策 500問 is not currently listed on the App Store.

### Is 消防設備士 甲4 | 2026年対策問題 free?

消防設備士 甲4 | 2026年対策問題 costs $1.99, with no in-app purchases.

### Do 消防設備士甲種1類対策 500問 or 消防設備士 甲4 | 2026年対策問題 have ads?

Neither 消防設備士甲種1類対策 500問 nor 消防設備士 甲4 | 2026年対策問題 shows ads.

### Which is updated more often, 消防設備士甲種1類対策 500問 or 消防設備士 甲4 | 2026年対策問題?

消防設備士甲種1類対策 500問 ships an update every 6 weeks, and 消防設備士 甲4 | 2026年対策問題 every 2 months. Most recently, 消防設備士甲種1類対策 500問 was updated on October 25, 2026 and 消防設備士 甲4 | 2026年対策問題 on October 24, 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.*