# Quiz Sound Effect vs ホイッスル

The clearest difference is in-app purchases: Quiz Sound Effect at none against ホイッスル's 2. ホイッスル's advantage is update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ホイッスル sells 2 in-app purchases, starting at $1.99 per month. Quiz Sound Effect asks for nothing beyond the download.

Quiz Sound Effect ships an update every 3 months, ホイッスル every 10 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Quiz Sound Effect | ホイッスル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/quiz-sound-effect/id1601668405/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 14 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Naoki Yahata](https://appshunter.io/developer/1590150102) |

## What reviewers say

### Quiz Sound Effect

[App page](https://appshunter.io/ios/app/quiz-sound-effect/id1601668405)

Access a collection of sound effects commonly used in quizzes. Includes sounds for questions, thinking, correct/incorrect answers, and various other cues. Ideal for enhancing quiz experiences.

**Highlights:** Question sounds, Thinking sounds, Correct answer sounds, Incorrect answer sounds, Bell sounds, Win sounds, Applause sounds

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

**In-app purchases:** none


### ホイッスル

[App page](https://appshunter.io/ios/app/id6447121017)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |
| プレミアムプラン | $5.99 | per year |


## Frequently asked questions

### Is Quiz Sound Effect free?

Quiz Sound Effect is free to download, with no in-app purchases.

### Is ホイッスル free?

ホイッスル is free to download, with in-app purchases available.

### Do Quiz Sound Effect or ホイッスル have ads?

Both Quiz Sound Effect and ホイッスル show ads.

### Which is updated more often, Quiz Sound Effect or ホイッスル?

Quiz Sound Effect ships an update every 3 months, and ホイッスル every 10 days. Most recently, Quiz Sound Effect was updated on October 24, 2026 and ホイッスル on October 27, 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.*