correct vs ○× Buzzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
correct
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“Correct” lets you play sound effects for Correct, Wrong, Winner, and Loser with one tap. Perfect for teachers, quizzes, games, or presentations. Make reactions more fun with sound!
○× Buzzer
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"○× Buzzer" is an app that displays a correct "○" and makes a "ping pong" sound, and displays an incorrect "×" and makes a "beep" sound. It can also be controlled using your Apple Watch.
Screenshots
Verdict
The clearest difference is update cadence: ○× Buzzer at weekly against correct's every 6 months. ○× Buzzer also leads on device support (4 vs 2) and iOS requirement (14.0 vs 17.6). On price, 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.
correct ships an update every 6 months, ○× Buzzer weekly. The most recent releases landed on June 20, 2026 and September 19, 2026 respectively.
| Parameter | correct | ○× Buzzer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | hiromu izuwa | Legal Prompt Inc. |
In-app purchases
correct
No in-app purchases
○× Buzzer
No in-app purchases
