Whistle App: SOS Alarm
Emergency rescue, offline
About
This app provides a loud emergency whistle and alarm sound for situations where you need to get attention quickly. It functions as an offline safety tool for emergencies, outdoor activities, or disaster preparedness, offering instant sound output with simple controls.
What's New in Whistle App
2.1.3
March 7, 2026
This version of Whistle App: SOS Alarm includes localization improvements, bug fixes, and usability updates.
In-App Purchases
$1.99
Whistle S.O.S Lifetime
Whistle S.O.S lifetime access
Developer apps
FAQ
What is Whistle App used for?
Whistle App is designed to provide a loud emergency whistle and alarm sound when you need to get attention quickly. It serves as a simple, fast, and offline safety tool for emergencies, outdoor use, or disaster preparedness.
Does Whistle App work offline?
Yes, Whistle App works completely offline. No internet signal or data connection is needed, making it available when you need it most, even in remote areas or during network outages.
What types of sounds does Whistle App offer?
Whistle App allows you to switch between a strong whistle sound and an alarm-style sound. This provides a practical SOS whistle and a loud backup sound suitable for different emergency situations.
Is Whistle App suitable for hiking or outdoor activities?
Yes, Whistle App is highly useful for outdoor activities like hiking. It can serve as an emergency tool to signal for help or attract attention if you get lost or encounter trouble.
How often is Whistle App updated?
The latest version of Whistle App is 2.1.3, which was last updated on March 7, 2026. This indicates a recent update, suggesting ongoing development and maintenance.
What devices support Whistle App?
Whistle App is supported on iPhone, iPad, and iPod devices. It is designed to be accessible on a range of Apple mobile devices.
Does Whistle App have ads?
Yes, Whistle App contains advertisements. As it is a free app with in-app purchases, advertisements are included to support its development and availability.
What is the age rating for Whistle App?
Whistle App has an age rating of 4+. This means it is considered suitable for children aged 4 and above, with no mature content.
