# correctPlus vs Quiz Sound Effect

The clearest difference is update cadence: Quiz Sound Effect at every 3 months against correctPlus's every 7 months. Quiz Sound Effect also leads on iOS requirement (15.6 vs 17.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

correctPlus ships an update every 7 months, Quiz Sound Effect every 3 months. The most recent releases landed on July 21, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | correctPlus | Quiz Sound Effect |
| --- | --- | --- |
| 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 | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 10 MB | 16 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hiromu izuwa](https://appshunter.io/developer/599721911) | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) |

## What reviewers say

### correctPlus

[App page](https://appshunter.io/ios/app/correctplus/id718264772)

This app provides a wide variety of sound effects for Japanese language lessons and conversation practice. It's designed to be useful for educators and learners in various fun situations beyond the classroom.

**Highlights:** Sound effects for class activities, Conversation practice sounds, Wide variety of sounds, Useful in fun situations, Designed for Japanese teachers

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is correctPlus free?

correctPlus is free to download, with no in-app purchases.

### Is Quiz Sound Effect free?

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

### Do correctPlus or Quiz Sound Effect have ads?

Both correctPlus and Quiz Sound Effect show ads.

### Which is updated more often, correctPlus or Quiz Sound Effect?

correctPlus ships an update every 7 months, and Quiz Sound Effect every 3 months. Most recently, correctPlus was updated on July 21, 2026 and Quiz Sound Effect on September 21, 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.*