Motion Tracker
Sci-Fi Motion Sensor in Retro Style
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
- App starts directly in Show Mode (fullscreen tracker)
- Tap in the scan area to place a contact
- Long press: Toggle multi-contact mode
- Long press top left: Return to main menu
- 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