For many women the thought is unpleasant, someone could hear noises from the toilet, while they use them.

To mask the sounds of their bodily functions, it is therefore common to many women to flush the toilet continuously.

This causes that large amounts of water are wasted.

Thanks to this app, you can save about 20 liters of water per operation.

The activation is done by pressing a button.
Then, the app creates a sound that you selected, like a toilet flushing.
The playback is terminated by pressing a button or the expiration of a predetermined time.

(Source: wikipedia.org)