SoundEffect App vs Wow Button!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoundEffect App
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.
- 350+ sound effects
- Create custom sound effect lists
- Play sound effects via gestures
- Organize sound effects
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Apps that recorded about 350 types of sound effects. ■ What you can do · Create your own sound effects list · Play sound effects according to gestures ■Credit SE Material『OtoLogic』(https://otologic.jp/)
Wow Button!
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When someone is talking, you can use this app to respond, and: Express how you feel. Express how much you feel. “Wow!” “Lovely!” “Scary!” “Nasty!” You can press up to 100 Points. You can remove ads in the menu from bottom right button. This application contains sounds created by Ondoku3.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | SoundEffect App | Wow Button! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (30 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 100 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomohiro Ohwada | Goro Sato |
In-app purchases
SoundEffect App
- Banner ad removal.$1.99
- App development support$1.99
- Fullscreen ad removal.$1.99
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- All Ads removal And Support$4.99
Wow Button!
- Remove Ads$0.99
Questions
Is SoundEffect App free?
Is Wow Button! free?
Do SoundEffect App or Wow Button! have ads?
Which is updated more often, SoundEffect App or Wow Button!?
Other comparisons
