# 海上自衛隊AR vs 西日本特急効果音

The clearest difference is device support: 海上自衛隊AR at 3 against 西日本特急効果音's 1. 海上自衛隊AR also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

海上自衛隊AR ships an update every 3 months, 西日本特急効果音 every 6 weeks. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 海上自衛隊AR | 西日本特急効果音 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 146 MB | 27 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prage Co., Ltd.](https://appshunter.io/developer/535422123) | [Yuta Wakamatsu](https://appshunter.io/developer/1482594118) |

## What reviewers say

### 海上自衛隊AR

[App page](https://appshunter.io/ios/app/ar/id1480361105)

**In-app purchases:** none


### 西日本特急効果音

[App page](https://appshunter.io/ios/app/id6747906864)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海上自衛隊AR free?

海上自衛隊AR is free to download, with no in-app purchases.

### Is 西日本特急効果音 free?

西日本特急効果音 is free to download, with no in-app purchases.

### Do 海上自衛隊AR or 西日本特急効果音 have ads?

Neither 海上自衛隊AR nor 西日本特急効果音 shows ads.

### Which is updated more often, 海上自衛隊AR or 西日本特急効果音?

海上自衛隊AR ships an update every 3 months, and 西日本特急効果音 every 6 weeks. Most recently, 海上自衛隊AR was updated on September 20, 2026 and 西日本特急効果音 on September 21, 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.*