SOS (Whistle & Cat & Siren)

SOS (Whistle & Cat & Siren) is a tool for using your smartphone as a whistle. Without straying even the slightest bit from its stated purpose, this tool lets you alert other people to your location, which is especially useful if you're in danger.

The interface of SOS (Whistle & Cat & Siren) is very simple; all you'll see on the screen is a circular button. If you don't modify any of the parameters, when you tap the button, the sound of a whistle will start to play. That said, the app also incorporates other sounds, such as a cat's meow, a nuclear alarm, or the sound of Morse code. If you want to pause the playback, simply tap the button again until it turns red.

Another aspect to take into account with SOS (Whistle & Cat & Siren) is that the tool lets you play these sounds in the background. This way, even when you lock your smartphone screen, the sound will continue to play.

Download the APK of SOS (Whistle & Cat & Siren) for Android to turn your smartphone into a handy emergency whistle. This way, you can alert other people if you're trapped in a dangerous situation.