# SoundEffect App vs Wow Button!

The clearest difference is iOS requirement: Wow Button! at 14.0 against SoundEffect App's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SoundEffect App sells 4 one-off in-app purchases and Wow Button! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SoundEffect App ships an update fortnightly, Wow Button! every 2 weeks. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SoundEffect App | Wow Button! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (30 ratings)](https://appshunter.io/ios/app/soundeffect-app/id1124954405/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 6 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [Goro Sato](https://appshunter.io/developer/412448991) |

## What reviewers say

### SoundEffect App

[App page](https://appshunter.io/ios/app/soundeffect-app/id1124954405)

Record and organize a vast library of sound effects. Play sounds based on your gestures, creating a personalized audio experience. Access a diverse collection of over 350 sound effects.

**Highlights:** 350+ sound effects, Create custom sound effect lists, Play sound effects via gestures, Organize sound effects

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Banner ad removal. | $1.99 | one-time |
| App development support | $1.99 | one-time |
| Fullscreen ad removal. | $1.99 | one-time |
| All Ads removal And Support | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is SoundEffect App free?

SoundEffect App is free to download, with in-app purchases available.

### Is Wow Button! free?

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

### Do SoundEffect App or Wow Button! have ads?

Both SoundEffect App and Wow Button! show ads.

### Which is updated more often, SoundEffect App or Wow Button!?

SoundEffect App ships an update fortnightly, and Wow Button! every 2 weeks. Most recently, SoundEffect App was updated on September 24, 2026 and Wow Button! 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.*