Uses the phone's audio recording device, and simply outputs the Decibel value. It is also displayed on a bar, but nothing else. Key is simplicity.
If you tap on the bar, the measurement stops, if you tap again, it restarts. You also get the actual peak value displayed at the top.
Last updated on 2017年03月24日
此版本包含小幅錯誤修正和一般改善。請更新至最新版本，以獲得最佳體驗。
