1.2.2
2019-04-09
• Problem solved related to the In-App-Purchase
1.2.1
2017-07-13
• Layout problem solved
1.2
2017-07-13
Thanks for your awesome feedback!
• 6 completely new sirens (PRO Version):
Austria, UK, Switzerland, Australia, Taiwan, Denmark
• improved all existing sirens (especially the transition between the loops)
• added "horn" buttons to other countries as well
1.1
2017-09-12
• You are now able to get rid off the ads if you buy the PRO Version with a single payment.
• The app can now run in the background so that you start where you left previously the app