Apps

Our Applications

Internet Car Radio

Internet Car Radio Icon

A simple, privacy-focused internet radio streaming application designed for Android devices and car head units.

Features

  • Access thousands of internet radio stations worldwide
  • Save up to 16 favorite stations for quick access
  • Auto-resume your last played station
  • Full-screen support optimized for Android Car head units
  • Background audio playback
  • No user accounts required
  • No personal data collection
  • Completely free with no advertisements
Version: 1.0
Platform: Android 7.0 and above
Size: Approximately 2-3 MB
Developer: Simon Rafferty / PSI Design Limited

Cross-Platform Version: While this is an Android App, a platform-independent version which will run on Mac, iOS, Linux, Windows or Android is available:

SFX Fluid Calculator

SFX Fluid Calculator Icon

A hydraulic and pneumatic calculation tool designed for special effects crews working with fluid-powered systems and gas cannons. Accounts for flow restrictions through hoses and fittings – giving realistic performance predictions.

Features

  • Hose & Elbow Calculator – pressure drop and flow capacity through hoses
  • Cylinder Calculator – forces, velocities, timing, and buckling analysis
  • Gas Cannon Calculator – compressed gas expansion simulation
  • Models real-world flow restrictions (uncommon in similar apps)
  • Supports metric and imperial units
  • Multiple fluid types (hydraulic oil, water, air, nitrogen)
  • Print-friendly calculation reports
  • Works offline as Progressive Web App
  • No user accounts required
  • No personal data collection
  • Completely free with no advertisements
Version: 1.0
Platform: Android 7.0 and above / Web (PWA)
Size: Approximately 1-2 MB
Developer: Simon Rafferty / PSI Design Limited

Cross-Platform Version: While this is an Android App, a platform-independent version which will run on Mac, iOS, Linux, Windows or Android is available:

SFX Motor Calculator

SFX Motor Calculator Icon

A specialized sizing tool for special effects crews to calculate motor and actuator requirements for motorized props, vehicles, and linear mechanisms. From 100g miniatures to 50,000kg vehicles.

Features

  • Rotary Drive Calculator – motor power, torque, and speed for wheeled vehicles and rotating mechanisms
  • Linear Actuator Calculator – sizes motors for ball screws, roller screws, and trapezoidal screws
  • Advanced Backdrive Analysis – assesses drivetrain backdrive and self-locking conditions
  • Hydraulic Motor Support – calculates displacement, flow rates, and power requirements
  • Comprehensive Motor Library – supports 9+ motor types including BLDC, PM DC, AC Induction, Stepper, and hydraulic
  • Accounts for rolling resistance, gravity on inclines, and acceleration forces
  • Automatic warnings for high torque, DN limit exceedance, and steep inclines
  • Supports metric and imperial units
  • Works offline after initial load
  • No user accounts required
  • No personal data collection
  • Completely free with no advertisements
Version: 1.0
Platform: Web (HTML/JavaScript)
Size: Single-file HTML application
Developer: Simon Rafferty / PSI Design Limited

Cross-Platform Version: While this is an Android App, a platform-independent version which will run on Mac, iOS, Linux, Windows or Android is available:

More applications coming soon. Check back for updates.