Deci Duel is made and published by MinHyeok Lee. AppBrain is an independent app data site and isn't affiliated with MinHyeok Lee. The app name, icon, screenshots and description belong to MinHyeok Lee and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- June 24, 2026
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Releases
Updates seen on the App Store- Version
- 1.1.0
- Launched
- June 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 46.4 MB
- Content rating
- Medium
Technologies used by Deci Duel
About the app and developer
About Deci Duel
Deci Duel is a games app developed by MinHyeok Lee.
What is the rating of Deci Duel?
Deci Duel has no ratings yet.
Is Deci Duel free?
Deci Duel is free. The app size is 46.42 MB. The latest version available is 1.1.0. The last update was on June 24, 2026.
What are the requirements for Deci Duel?
The app has a content rating of Medium Maturity. The app has been available on the App Store since June 2026.
Developer information for MinHyeok Lee
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Store listing
By MinHyeok Lee, from the App Store
Screenshots by MinHyeok Lee, from the the App Store listing
Description by MinHyeok Lee Written by the developer, not by AppBrain. Click to read.
The real voice-volume showdown — DeciDuel!
Shout, measure, and win! DeciDuel is a voice battle game where you compete head-to-head using your phone's microphone to measure decibels (dB) in real time.
■ Real-Time 1v1 Voice Duels
- Challenge friends or get matched with players worldwide
- Compete across 3 rounds — loudest voice wins
- Live waveform visuals and dB readouts keep every round intense
■ Solo Measure Mode
- Shout for 5 seconds to record your personal best dB
- Instantly compare your best, latest, and previous scores
- Practice daily and push past your own limits
■ Voice Diary
- Every measurement is automatically logged to your calendar
- Color-coded dB levels show your daily condition at a glance
- Monthly stats (days recorded, average/highest dB) track your growth
■ Global Leaderboard
- Compete against players around the world
- Climb to #1 and show off your record to friends
■ Quick & Easy Sign-In
- Sign in instantly with Apple, Google, or Kakao
- No complicated setup — start shouting in seconds
Whether you're blowing off steam or hosting a fun party game with friends, DeciDuel turns your voice into the ultimate competition.
Shout it. Measure it. Win it. — DECIDUEL
Shout, measure, and win! DeciDuel is a voice battle game where you compete head-to-head using your phone's microphone to measure decibels (dB) in real time.
■ Real-Time 1v1 Voice Duels
- Challenge friends or get matched with players worldwide
- Compete across 3 rounds — loudest voice wins
- Live waveform visuals and dB readouts keep every round intense
■ Solo Measure Mode
- Shout for 5 seconds to record your personal best dB
- Instantly compare your best, latest, and previous scores
- Practice daily and push past your own limits
■ Voice Diary
- Every measurement is automatically logged to your calendar
- Color-coded dB levels show your daily condition at a glance
- Monthly stats (days recorded, average/highest dB) track your growth
■ Global Leaderboard
- Compete against players around the world
- Climb to #1 and show off your record to friends
■ Quick & Easy Sign-In
- Sign in instantly with Apple, Google, or Kakao
- No complicated setup — start shouting in seconds
Whether you're blowing off steam or hosting a fun party game with friends, DeciDuel turns your voice into the ultimate competition.
Shout it. Measure it. Win it. — DECIDUEL