Clap
Follow the prompts and clap three times. No external speaker or measurement microphone is required.
ROOM REVERBERATION · RT60
Three claps.
Explore your space.
Sound lingers differently in every room. YEOEUM uses your phone’s microphone to estimate reverberation time from hand claps, helping you explore and keep a record of your space.
Explore
See a mid-frequency RT60 estimate based on 500 Hz, 1 kHz and 2 kHz, with band details and measurement status.
Keep
Save a place name, notes and an optional photo. Share a result image or export CSV and JSON.
A RECORD OF YOUR SPACE
From rehearsal rooms to everyday spaces.
Explore studios, classrooms, performance spaces and the rooms you spend time in. Keep notes about the place and conditions so you can revisit what you observed.
A reference estimate
Results depend on background noise, claps, device and position. An overall estimate may be unavailable when analysis conditions are insufficient. YEOEUM does not replace certified acoustic instruments or professional measurements.
Made by Mingkoo
Questions about YEOEUM? yeoeum@anotier.art
Recordings and records are processed and stored on your device. Sharing and inquiry packages are sent only when you choose to do so. Anonymous usage statistics are on by default and can be turned off in settings.