Dont know how to whistle or would rather have an app express your opinion for you? Or maybe you just want to play around with some useful whistles to quick officiate a contest or game, let someone know that they look good, even call for your favorite pet, or make new friends by calling to the birds. Whatever the reason, The Whistle will surely help you and provide easy to use functions along with fun and helpful whistle sounds. Simply control the whistle volume with the volume controls on your device.
With this minimal one-time payment, there will be no ads, and you wont be interrupted during that opportune moment that you need a fast response.
Go ahead, whistle on!
Update: Per user requests, Version 2.1 added a sound stop button, volume control verbiage, and overall appearance upgrade. Some minor bug fixes are also included for better app performance. Thank you for your suggestions!