Bug Detector Scanner
Bug Detector Scanner is made and published by WonderTech Studio. AppBrain is an independent app data site and isn't affiliated with WonderTech Studio. The app name, icon, screenshots and description belong to WonderTech Studio and are shown as published on Google Play.
AppBrain's verdict
EstablishedWell rated- Total installs
- 620 thousand
- Rating on Google Play
- 4.37
- 2,373 ratings
- Last updated
- August 27, 2026
Bug Detector Scanner has 620 thousand installs. Users rate it well: 4.4 stars from 2,373 ratings.
Installs
Tracked by AppBrain- Last 30 days
- 2.1 thousand
- Per day
- 70
- 30-day average
- Play install range
- 500+ thousand
- Launched
- September 2018
Installs over time
Bug Detector Scanner has been installed 620 thousand times. Over the past 30 days, it averaged 70 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Bug Detector Scanner
Competitors
Similar apps and more from WonderTech StudioAlternatives to Bug Detector Scanner
More from WonderTech Studio
Releases
Updates seen on Google Play- Version
- 28.08.26
- Launched
- September 2018
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on Bug Detector Scanner for Android
Technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 11
- App size
- 4.59 MB
- Needs Android
- 6.0+
- Content rating
- Everyone
Technologies used by Bug Detector Scanner
About the app and developer
About Bug Detector Scanner
Bug Detector Scanner is a tools app developed by WonderTech Studio.
Install Statistics
Bug Detector Scanner has been installed 620 thousand times. In the last 30 days, the app was installed 2.1 thousand times.
User Ratings
Bug Detector Scanner is rated 4.37 out of 5 stars. The rating is based on 2.4 thousand ratings.
App Information
Bug Detector Scanner is freely available from Google Play. The app size is 4.59 MB. The latest version available is 28.08.26. The last update was on August 27, 2026.
Technical Requirements
Bug Detector Scanner requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since September 2018.
App Performance Report
Get a detailed PDF report for Bug Detector Scanner with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for WonderTech Studio
Store listing
By WonderTech Studio, from Google Play“Bug detector scanner with magnetometer, live graph and guided privacy checks”
Description by WonderTech Studio Written by the developer, not by AppBrain. Click to read.
Use the magnetic scanner to watch changes in the surrounding magnetic field, compare repeated measurements and inspect areas more carefully. The app gives you several ways to view the same magnetometer data, so you are not relying on a single reading or sudden spike.
Whether you are checking a hotel room, bedroom, changing room, restroom, office, vehicle or another private space, Bug Detector Scanner gives you useful tools and simple step-by-step guidance.
MAGNETIC SCANNER:
Measure nearby magnetic field strength using the magnetometer built into your phone.
Choose between:
• Guided comparison scan
• Live signal graph
• Field strength meter
• X, Y and Z sensor readings
GUIDED COMPARISON SCAN:
Magnetic readings can change for many normal reasons, so one high value is not always useful on its own.
The guided scan lets you record a baseline and then measure the same object or area three times. You can compare the average reading, difference, highest value and whether the change appears consistently across your measurements.
This makes it easier to notice repeatable magnetic changes instead of reacting to a single spike.
LIVE SIGNAL GRAPH:
Watch magnetic field changes in real time while moving your phone around an object or area.
The graph makes it easier to see peaks, drops and changes over time. You can also view the current field strength and use sound alerts for elevated readings.
FIELD STRENGTH METER:
For quick checks, use the field strength meter to see the current magnetic reading in µT.
It is useful when comparing different objects or checking whether the reading changes as you move closer or farther away.
SENSOR VALUES:
Want more detail?
View the total magnetic-field strength together with the X, Y and Z values reported by your phone’s magnetometer.
69 GUIDED PRIVACY CHECKS:
Bug Detector Scanner also includes guided visual inspection checklists with 69 inspection points across 7 different environments.
Checklists include:
• Hotel rooms
• Bedrooms
• Changing rooms
• Restrooms
• Vehicles
• Offices
• Other private spaces
PRIVACY FIELD GUIDE:
Not every strong magnetic reading means something suspicious.
The built-in guide explains how to prepare and calibrate your phone, repeat a scan properly, compare readings and recognize common sources of false positives.
The app encourages you to combine magnetometer readings with visual inspection and common sense.
If you are concerned about a possible hidden camera, microphone, tracker or unfamiliar electronic device, magnetic readings may provide an additional clue, but they should not be treated as proof by themselves.
KEY FEATURES:
• Magnetic scanner using your phone’s magnetometer
• Guided comparison measurements
• Live magnetic signal graph
• Field strength meter
• X, Y and Z sensor readings
• Sound alerts
• 69 guided inspection points
• 7 inspection environments
• Saved inspection progress
• Calibration guidance
• False positive information
• Clean and easy to use interface
SCAN SMARTER. INSPECT BETTER.
Bug Detector Scanner is designed to make privacy checks more structured and easier to understand.
Take your time, compare readings, repeat measurements and check ordinary sources before deciding whether something needs a closer look.
IMPORTANT:
Bug Detector Scanner relies on the magnetometer sensor available in your phone. Readings and accuracy can vary between devices and may be affected by nearby electronics, magnets, wiring, metal objects and other environmental factors.
Magnetic readings provide supporting information only. They do not identify or confirm the presence of a hidden camera, microphone, tracker, bug or other surveillance device.
Always check ordinary sources first and only inspect places or objects where you have permission to do so.
Recent changes:
A major Bug Detector Scanner update is here!
• All new modern privacy focused interface
• New Guided Comparison Scan for repeatable magnetic checks
• New live magnetic signal graph
• Improved field strength meter and sensor readings
• 69 guided privacy inspection points
• New Privacy Field Guide with calibration and false positive tips
• Improved scanning experience, performance and stability
Enjoy a cleaner, smarter and more reliable privacy inspection experience.