This App provides both sound level meter and vibration meter (Seismograph).

Seismograph can be used in daily life to detect earthquakes and other seismic activity. It can be used to monitor seismic activity around a building or structure to ensure that it is safe.
** However, the vibration or earthquake sensors provided by this app are for reference only. This is useful for detecting vibrations, but it is not a professional tool. This is for reference only, so please consult an expert for accurate data. **

Use the noise meter or sound level meter provided by this App to conveniently measure the noise level around you.
You can use this App to measure vibrations in various ways in everyday life, such as checking the vibrations of buildings or cars.

This App is easy to use with convenient features and a user-friendly interface.
This App utilizes the latest technology to provide measurements using various sensors on the mobile phone.
This App provides high performance sensor gauges and real-time graphs.

This App may have different measurements depending on the environment or phone. It is for reference only. Ask an expert for accurate measurements.

This App uses the graph view(https://github.com/jjoe64/GraphView) which is under the license of Apache License Version 2.0.