# 日本城郭検定　４級問題集 vs 神社検定2級対策

The clearest difference is ads: 神社検定2級対策 at none against 日本城郭検定　４級問題集's shown. 神社検定2級対策 also leads on iOS requirement (15.1 vs 18.5). On update cadence, in-app purchases and device support there is nothing between them.

日本城郭検定　４級問題集 ships an update every 4 months, 神社検定2級対策 every 2 months. The most recent releases landed on October 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 日本城郭検定　４級問題集 | 神社検定2級対策 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 21 MB | 36 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akio SHIMURA](https://appshunter.io/developer/1279822048) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 日本城郭検定　４級問題集

[App page](https://appshunter.io/ios/app/id6757801589)

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

**In-app purchases:** none


### 神社検定2級対策

[App page](https://appshunter.io/ios/app/2/id6770004497)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日本城郭検定　４級問題集 free?

日本城郭検定　４級問題集 is free to download, with no in-app purchases.

### Is 神社検定2級対策 free?

Pricing for 神社検定2級対策 is not currently listed on the App Store.

### Do 日本城郭検定　４級問題集 or 神社検定2級対策 have ads?

日本城郭検定　４級問題集 shows ads; 神社検定2級対策 does not.

### Which is updated more often, 日本城郭検定　４級問題集 or 神社検定2級対策?

日本城郭検定　４級問題集 ships an update every 4 months, and 神社検定2級対策 every 2 months. Most recently, 日本城郭検定　４級問題集 was updated on October 28, 2026 and 神社検定2級対策 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.*