Turn your phone into a powerful
frequency generator
. Just use the sliders to pick a frequency and volume. Choose from 9 different waveforms including
sine, triangle, square and more
. This app features the most waveform types of any app available.
Minor updates required for Android 11
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
