About this app
This App is able to correction audio sound for your headphone / earphone. If you will use low quality headphone / earphone, The effect will be tremendous. Measurement time is only 5 minutes. After measurement, A well-balanced sound is waiting for you. Please enjoy audio life with this app. Below is audio effect by this app [AcousticCorrection] App give effect of acoustic correction for earphone/headphone by measurement result AcousticCorrection and Equalizer,PresetEQ are exclusive processing. [Equalizer] The equalizer is designed by iir filter 10band Filter gain is negative only As a result, low distortion sound quality is realized [PresetEQ] PresetEQ is special equalizer by audio engineer.Realize stable sound using FIR filter. [Virtual Studio] App simulate studio environment [Surround] App give effect of surrounded by sound Surround and Virtual Live are\nexclusive processing ※If your ipnone is not iphoneX / iphone8 or high spec,Sound skiping/No Sound are occurred (It is not evaluated by other iphone)
Latest release
What’s New
Fixed a bug that the order of songs became strange under certain conditions.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 7:44 PM Free
Screenshots
