# Wow Button! vs 西日本通勤電車効果音

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

Both are free to download. Wow Button! sells 1 one-off in-app purchase. 西日本通勤電車効果音 asks for nothing beyond the download.

Wow Button! ships an update every 2 weeks, 西日本通勤電車効果音 every 6 weeks. Both last shipped on September 8, 2026.

## The numbers

| Metric | Wow Button! | 西日本通勤電車効果音 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 6 MB | 29 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Goro Sato](https://appshunter.io/developer/412448991) | [Yuta Wakamatsu](https://appshunter.io/developer/1482594118) |

## What reviewers say

### Wow Button!

[App page](https://appshunter.io/ios/app/wow-button/id6465692235)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 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


## Frequently asked questions

### Is Wow Button! free?

Wow Button! is free to download, with in-app purchases available.

### 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.

### Do Wow Button! or 西日本通勤電車効果音 have ads?

Wow Button! shows ads; 西日本通勤電車効果音 does not.

### Which is updated more often, Wow Button! or 西日本通勤電車効果音?

Wow Button! ships an update every 2 weeks, and 西日本通勤電車効果音 every 6 weeks. Most recently, Wow Button! was updated on September 8, 2026 and 西日本通勤電車効果音 on September 8, 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.*