A Whistle is an essential thing during training, games and sports. But it is not always with you. This app will replace you with a real whistle.
It's safe to download Whistle. Dmitsoft is the developer of this application that can be found in the Tools category. The app was downloaded and installed by over 5M users and the most recent stable update was on Sep 19, 2020.
Whistle has the overall rating 3.8 on Google Play. There are adverts in this application. It's free of charge to download the installation package of Whistle, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 4.0 and higher.
Users write reviews pointing out that you can find such a drawback of the app as many ads.