【實用工具app】Dog Whistle - Train Your Dog|最夯免費app-綠色工廠好玩App

Train and take control over your dog to obey commands and for following and retrieving instruction nicely by using this simple dog whistle application. Set a variety of frequency sounds through the easy user interface. Main Features:•Variable frequency tone generator•Frequency level meter•User friendly interface•Share option available•Sophisticated technology in a simple application•It’s totally FREE! To get a general overview on dog whistles, the following is a useful Wikipedia link: http://en.wikipedia.org/wiki/Dog_whistle*****************Train your dog by shaking your iPhone. Upgrade now and get the SHAKE WHISTLER in the full version.*****************CAUTION: Sounds doesn’t hear at the highest frequencies. Support:help.pocketbooks@gmail.com