# 西日本通勤電車効果音 vs せみサウンド

The clearest difference is in-app purchases: 西日本通勤電車効果音 at none against せみサウンド's 1. 西日本通勤電車効果音 also leads on ads (none vs shown). せみサウンド's advantage is update cadence (every 2 weeks vs every 6 weeks) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. せみサウンド sells 1 one-off in-app purchase. 西日本通勤電車効果音 asks for nothing beyond the download.

西日本通勤電車効果音 ships an update every 6 weeks, せみサウンド every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 西日本通勤電車効果音 | せみサウンド |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 29 MB | 32 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Wakamatsu](https://appshunter.io/developer/1482594118) | [ATSUSHI CHIBA](https://appshunter.io/developer/1896527641) |

## What reviewers say

### 西日本通勤電車効果音

[App page](https://appshunter.io/ios/app/id6746808326)

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

**In-app purchases:** none


### せみサウンド

[App page](https://appshunter.io/ios/app/id6794570039)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| セミサウンド Pro | $0.29 | one-time |


## Frequently asked questions

### Is 西日本通勤電車効果音 free?

西日本通勤電車効果音 is free to download, with no in-app purchases.

### Is せみサウンド free?

せみサウンド is free to download, with in-app purchases available.

### Do 西日本通勤電車効果音 or せみサウンド have ads?

せみサウンド shows ads; 西日本通勤電車効果音 does not.

### Which is updated more often, 西日本通勤電車効果音 or せみサウンド?

西日本通勤電車効果音 ships an update every 6 weeks, and せみサウンド every 2 weeks. Most recently, 西日本通勤電車効果音 was updated on November 5, 2026 and せみサウンド on October 31, 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.*