Device Detector.
Scan Hidden Signals
Free · In-App Purchases · Designed for iPad
Smart tools, fast performance, and a clean iOS design to help you get more done every day
Scan for nearby signals, wireless devices, and environmental sensor activity.
Device Detector helps you explore electronic signals and nearby devices using your phone’s built-in sensors. Monitor wireless activity, detect unusual signal patterns, and review environmental data through a structured and easy-to-use interface.
The app includes multiple scanning tools that help you observe nearby electronics, wireless signals, and environmental sensor changes.
Detection Tools
Infrared Scan
• Detect infrared light sources
• Identify possible IR cameras or infrared LEDs
• Useful for inspecting darker environments
Ultrasound Scan
• Monitor ultrasonic frequencies between 18–22 kHz
• Detect ultrasonic signals from nearby electronics
• Identify unusual high-frequency emissions
Magnetic Field Scan
• Measure magnetic field changes
• Detect strong magnetic disturbances
• Useful for identifying electronic devices nearby
Bluetooth Device Scan
• Monitor nearby Bluetooth Low Energy devices
• View device signal strength and activity
• Identify unknown nearby devices
Wi-Fi Network Scan
• View nearby Wi-Fi networks
• Monitor wireless activity
• Identify network signals in your surroundings
Light Sensor Scan
• Detect light flicker and frequency
• Analyze LED and screen lighting behavior
• Measure brightness changes
Motion Detection
• Detect movement using device sensors
• Monitor changes in surrounding motion
Pressure Sensor
• Monitor atmospheric pressure data
• Observe environmental pressure changes
Proximity Detection
• Detect nearby objects using proximity sensors
• Measure distance from the device
Session Reports
• View detected events during scans
• Track signal activity in a session
• Review results with a simple summary
Designed for Exploration
• Clean and simple interface
• Fast access to sensor tools
• Organized detection features
Privacy Focused
• All scans run locally on your device
• No personal data collection
• No tracking or unnecessary permissions
Premium Features
Upgrade for additional benefits:
• Offline access to detection tools
• Ad-free experience
• Session history and notes
Who This App Is For
• Travelers checking hotel rooms
• Privacy-focused users
• Technology enthusiasts
• Security-conscious individuals
Device Detector helps you explore nearby signals, detect wireless devices, and better understand electronic activity around you.
Download Device Detector to explore the signals around you.
LICENSED APPLICATION END USER LICENSE AGREEMENT:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
- Upgraded libraries.
- Upgraded UI, corrected UI minor issues.
- Corrected minor functional issues (scanning run on screen load).
- Moved Detector Log to window format.
- Implemented Survey feature.
The developer, Olga Ivanova, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Olga Ivanova
- Size
- 81.9 MB
- Category
- Education
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- detector_by_oliva_donation USD 0.49
- detector_by_oliva_subscription USD 0.49
- Copyright
- Copyright © 2026 Detector By Oliva All rights reserved. This app and its content are protected by copyright law and international treaties.