Detect It!
The Real Fake Geiger Counter
Only for iPhone
₱ 49.00 · Designed for iPhone. Not verified for macOS.
iPhone
Trick your friends with a ‘detector’ that you secretly control.
Press the screen harder to control the readout and realistic 'geiger-counter' sound.
Use it on your friends to measure their style, intelligence, and wit.
Wave it around when you ‘detect' BS, bros, or sheer brilliance.
Detect engrams, elronds, megafaunas, and more.
It’s amazing what your phone can 'detect'!
Works on old and new iPhones, even those without 3D-touch!
How it works:
On phones with 3D Touch (6s, 7, 8, X, XS), the readout is controlled by measuring the PRESSURE on your screen.
On all other phones (iPhone 11 and newer, iPhone 6 and older), the readout is controlled by the SIZE (DIAMETER) of your fingerprint on the screen.
TIP for the fingerprint-size-sensing phones: lay the length of your finger against the screen to get up to and above 100%!
Edit the labels to whatever you like, or leave them blank for versatility.
Can also be used as a 'musical' instrument or for sound effects.
Have fun!
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
No changes. Just confirmed it works on newest phones.
The developer, Bryan Wu, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Bryan Wu
- Size
- 8.4 MB
- Category
- Entertainment
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPod touch
Requires iOS 12.0 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2021-2026 Bryan Wu

