correctPlus vs Quiz Sound Effect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
correctPlus
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.
- Sound effects for class activities
- Conversation practice sounds
- Wide variety of sounds
- Useful in fun situations
- Designed for Japanese teachers
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I’m a Japanese teacher. This app collects sound effects that I always wished I had for class activities and conversation practice. With a wide variety of sounds, you can use it not only in lessons but also in many fun situations.
Quiz Sound Effect
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.
- Question sounds
- Thinking sounds
- Correct answer sounds
- Incorrect answer sounds
- Bell sounds
- Win sounds
- Applause sounds
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An app that collects the sound effects required for quizzes Sound effect app The recorded sounds are as follows - Questions - thinking - correct answer - Incorrect answer - Bell - rap - disappointing - win - applause - drum Sound material used: OtoLogic (https://otologic.jp)
Screenshots
Verdict
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.
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. 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.
| Parameter | correctPlus | Quiz Sound Effect |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | hiromu izuwa | Ryouhei Azuma |
Customer experience
correctPlus
Quiz Sound Effect
In-app purchases
correctPlus
No in-app purchases
Quiz Sound Effect
No in-app purchases
Questions
Is correctPlus free?
Is Quiz Sound Effect free?
Do correctPlus or Quiz Sound Effect have ads?
Which is updated more often, correctPlus or Quiz Sound Effect?
Other comparisons
