The Particle Box

18 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

The Particle Box Mobile: Advanced ITC Research Tool

In the latest release the banks are stored locally on the device to prevent audio issues and works completely offline.

Experience the next generation of Instrumental Trans-Communication (ITC) research with The Particle Box Mobile. Developed by AppyDroid, a leader in paranormal software since 2007, this application brings the power of stochastic physics simulation to your Android device.

Concept & Technology Unlike standard ghost box apps that simply loop pre-recorded audio banks, The Particle Box uses a real-time physics particle engine to generate audio. The system simulates a vacuum chamber where autonomous particles collide at high velocities.

Every collision is a unique event. The physics engine tracks the impact force, velocity, and angle of every particle interaction to trigger and modulate specific audio fragments from our vast, online-hosted vocal banks.

Key Features:

Stochastic Collision Engine: Audio is triggered 100% dynamically by random particle interactions, ensuring no two sessions are ever the same.

Live Physics Simulation: Watch the particles react in real-time. You control the chaotic environment.

4 Specialized Audio Banks: specially crafted vocal audio designed for EVP (Electronic Voice Phenomena) capture.

Dynamic Modulation: The app randomizes the start position, pitch, and playback speed of every audio fragment based on the physics of the collision, creating a truly non-linear audio stream.

Adjustable Parameters:

Velocity Control: Increase particle energy for faster, more chaotic responses.

Reverb Density: Control the "Cathedral" reverb effect to create a massive, immersive sound stage ideal for capturing subtle EVPs.

Real-Time Visualizer: Monitor the audio waveform output directly on the virtual CRT display.

Why use The Particle Box? This tool is designed for serious paranormal investigators and ITC researchers looking for a "clean" but chaotic audio source. By removing the predictability of linear radio sweeps or simple loops, The Particle Box provides a bed of random vocal phonemes—the raw material believed to be used by spirits to form words and sentences.

Note: This application requires an internet connection to stream the audio banks effectively.

Disclaimer: This app is intended for experimental paranormal research and entertainment purposes. Results vary and cannot be guaranteed.
A chaotic particle-driven sonic engine for experimental ITC research.
Updated on
Jul 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

17 reviews
Paranormal Response
June 24, 2026
The app seems decent but on the s26 ultra you cannot adjust the effects or use channels because the home buttons will not allow you to access the slider. they are in the way and just close the screen. it's as if the app isn't scaling to the screen making it unusable.
Did you find this helpful?
W
May 25, 2026
cant be used offline which is obnoxious. Diifficult to hear any intelligible words clearly and its basically just collision + pure chance anything in chosen random word generator will result in any meaningful responses. I'm disappointed but will ieel looking for a viable free evp app.
Did you find this helpful?
Jimmy Perez
March 24, 2026
Update: it's working again thanks for the hot fix!! I like where you a guys are going with this concept. Now time to experiment with this new toy
1 person found this review helpful
Did you find this helpful?
AppyDroid Development
March 18, 2026
Hello we just rolled out a new update which resolves the issue, Please update to the latest version šŸ™‚

What’s new

1.7, API Level increased.