Real Whistle is an Android app developed by ExaMobile S.A. (Kustronia 40 43-300 Bielsko-Biała Poland). Others apps created by ExaMobile S.A. are: Bubble Level, Change language, Voice Lie Detector Prank.

Real Whistle first became available on 29 Nov 2013. It is estimated that Real Whistle has been downloaded between 100000 and 500000 times from the Play Store.

Real Whistle 1.6.05 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to record audio.

Allows access to the vibrator.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.