BY VIEWCAST    UPDATED April 16, 2026

| Version | 1.53 |
| Size | 2.3 MB |
| What's New | Minor bug fixes and improvements. Install or update to the newest version to check it out! |
The world of sound goes far beyond what the human ear can perceive. High-frequency sounds, known as ultrasounds, are often used in various applications ranging from medical imaging to pest repellents. If you're curious about identifying these high-pitched sounds, UltraSound Detector is an extraordinary app that can detect frequencies up to 20kHz with impressive accuracy.
UltraSound Detector stands out for its sensitivity and user-friendly interface. The app includes a "transfer" tab, allowing users to convert detected ultrasounds into audible sound. This can be particularly valuable for pinpointing sound sources that are otherwise inaudible. Although it would benefit from a record function to capture these converted sounds, its existing features are already quite robust.
One of the most outstanding aspects of UltraSound Detector is its accurate frequency detection, down to 0.2kHz. The app's sensitivity ensures it picks up even the faintest high-frequency sounds, which may come from various household devices or specialized equipment. This accuracy makes it an invaluable tool for testing and verifying the functionality of ultrasonic devices, such as pest repellents or ultrasonic cleaners.
Whether you're a tech enthusiast curious about the sounds around you or someone dealing with pest problems, UltraSound Detector can be incredibly useful. Users have utilized it to test ultrasonic rat and mosquito repellents, ensuring these devices are functioning correctly. Others have found it beneficial for identifying mysterious high-frequency noises in their homes or workplaces.
UltraSound Detector performs exceptionally well with minimal battery drain, making it suitable for daily use. Although it lacks a logging feature to keep track of detected frequencies and times, its real-time sound detection is highly efficient. Users have successfully tested it with signal generators and found it reliable for detecting frequencies up to 20kHz.
One of the most appreciated features of UltraSound Detector is its ad-free experience. In an age where many free apps are cluttered with ads, this app provides a clean and uninterrupted user experience. Its focus remains on delivering accurate and reliable ultrasound detection.
UltraSound Detector can detect frequencies up to 20kHz with an accuracy of 0.2kHz.
Currently, UltraSound Detector does not have a built-in recording feature. However, users can convert ultrasound to audible sounds using the "transfer" tab, which can then be recorded using other audio recording apps.
No, UltraSound Detector is designed to be energy-efficient, making it suitable for regular use without significantly draining your device's battery.
Yes, one of the standout features of UltraSound Detector is its completely ad-free experience, providing users with seamless functionality.
Absolutely! Many users have successfully used UltraSound Detector to verify the effectiveness of ultrasonic pest repellents.
UltraSound Detector is a powerful and versatile tool for anyone needing to detect and analyze high-frequency sounds. With its accuracy, user-friendly interface, and ad-free experience, it's a must-have for both tech enthusiasts and professionals. Dive into the world of ultrasounds with UltraSound Detector and uncover the hidden sounds around you!
UltraSound Detector is primarily a mobile app designed for smartphones. However, you can run UltraSound Detector on your computer using an Android emulator. An Android emulator allows you to run Android apps on your PC. Here's how to install UltraSound Detector on your PC using Android emuator:
Visit any Android emulator website. Download the latest version of Android emulator compatible with your operating system (Windows or macOS). Install Android emulator by following the on-screen instructions.
Launch Android emulator and complete the initial setup, including signing in with your Google account.
Inside Android emulator, open the Google Play Store (it's like the Android Play Store) and search for "UltraSound Detector."Click on the UltraSound Detector app, and then click the "Install" button to download and install UltraSound Detector.
You can also download the APK from this page and install UltraSound Detector without Google Play Store.
You can now use UltraSound Detector on your PC within the Anroid emulator. Keep in mind that it will look and feel like the mobile app, so you'll navigate using a mouse and keyboard.

