Motion Tracker

Sci-Fi Motion Sensor in Retro Style

Stable
trackerscannerretrosensor

Download

Version 1.0

Description

The Motion Tracker transforms your smartphone into an authentic sci-fi prop. With animated radar sweep, up to 8 simultaneous contact blips and real CRT tube effects like scanlines and phosphor flicker. Special feature: The app uses your device's step sensor – when you walk away, the distance to simulated contacts increases. Perfect for immersive roleplay!

Features

  • Animated 120° radar sweep with fanning effect
  • Up to 8 simultaneous contact blips with ping/decay behavior
  • Authentic CRT effects: Scanlines, vertical drift, phosphor flicker
  • Real step sensor: Walking increases distance to contacts
  • Compass integration for direction-based display
  • Haptic feedback on each step
  • Show mode for fullscreen presentation
  • Adjustable effects and contact count

How to Use

  1. App starts directly in Show Mode (fullscreen tracker)
  2. Tap in the scan area to place a contact
  3. Long press: Toggle multi-contact mode
  4. Long press top left: Return to main menu
  5. Walk around – step counting affects alien distance

Permissions

WAKE_LOCKACTIVITY_RECOGNITIONVIBRATE

Installation

  • Download APK and install on Android
  • If needed, enable "Install unknown apps" for your browser
  • Recommendation: Only install from sources you trust
  • For best results: Activate "Show Mode" (fullscreen)

Notes

Requires permissions for step counter and sensors

Feedback & Bug Reports

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Inspired by classic 80s sci-fi movies