As seen on TV and now with over 15 million Dog Whistler usersnnConsistently the most popular best selling dog whistle application in the app store nnThe original dog whistle appDon't be fooled by imitators.nnGreat overview of Dog Whistler by Animal Planet: http:animal.discovery.comvideosthedailytreatthedogwhistler.htmlnnTake control and teach your dog new tricks via this simple to use dog whistle.Quickly initiate a variety of frequency sounds via the dog whistle interface.nnDog Whistler Pro Main Features: n NO Advertising nn Choose the desired frequency in the dog whistle by using the built in slider or by manually entering in the frequency.nn Select from multiple sound patterns within the dog whistle:n Tonen Short beepsn Long beepsn Slow 500Hz Oscillationn 500Hz Oscillationn Fast 500Hz Oscillationn Slow 1KHz Oscillationn 1KHz Oscillationn Fast 1KHz Oscillationn Slow 2.5KHz Oscillationn 2.5KHz Oscillationn Fast 2.5KHz Oscillationn Staticn Slow 5KHz Oscillationn 5KHz Oscillationn Fast 5KHz Oscillationnn New sharing features added via Facebook, Twitter, andor emailnn Use preset frequencies in the dog whistle or create your ownnn Hold down any preset frequency and share this frequency with a friend via Twitter, Facebook, or Email.What worked for your dog's training?Hearing tests.... what frequency can you hear?nn Set an alarm either via the built in timer or motion activated.New alarm feature repeat mode.This will continually activate an alarm upon motion detection each time it resets.For instance, if you're training your dog to stay off the couch you can place the iPhoneiPod on it.When the dog jumps up the 1st time it will activate an alarm for a predetermined amount of time.The alarm will then reset so when the dog jumps up the 2nd time, it will resound the alarm again. ncan be used for nn Great training app for your petnn Besides a dog whistle, customers have reported using it as an antimosquito device, simple simple hearing test, and a tool to annoy others with its high frequency pitch.nnFor general info on dog whistles, the following is a useful Wikipedia link: http:en.wikipedia.orgwikiDogwhistlenn Please check out our other apps, Mobile Caddy previously chosen as a Staff Favorite, Thumper, Date Util, Gift Tracker, Simple Timer, Dog Whistler ranked in top 10 overall free apps, Earthquake, and Hurricane Monitor.