NearCast - Device tracker

NearCast turns your iPhone into a powerful Bluetooth radar. Scan for nearby BLE devices, track their signal strength, estimate distance, and never lose your gear again. RADAR SCANNING • Real-time Bluetooth Low Energy scanning with a visual radar display • Animated sonar sweep shows device blips color-coded by saved status • RSSI-based distance estimation using signal strength analysis • Smart device name resolution identifies 50+ manufacturers including Apple, Samsung, Google, Sony, Bose, Tile, and more • Proximity levels from Immediate to Out of Range with haptic feedback DEVICE MANAGEMENT • Save devices with custom names and categories (Phone, Laptop, Headphones, Watch, Keys, Wallet, Tracker, and more) • Organize with favourites and mark devices as lost • View battery level, signal strength, and connection status at a glance • Full scan history with timestamped RSSI readings • Swipe actions for quick management FIND YOUR DEVICES • Play Sound triggers an audible alert to help locate nearby devices • Compass needle points toward your device's last known direction • Proximity indicator with hot/cold feedback guides you closer • Haptic patterns intensify as you approach — feel your way to the device MAP & LOCATION • See every saved device's last known location on an interactive map • Category-colored pins make it easy to identify devices at a glance • Tracks and updates GPS coordinates each time a device is scanned SAFE ZONES • Create geographic safe zones around locations like Home or Office • Configurable radius from 50 to 1000 metres • Alerts are automatically suppressed inside enabled safe zones • Manage zones from the map or the dedicated settings panel SMART ALERTS • Separation alerts notify you the moment a saved device goes out of range • Found alerts let you know when a lost device comes back • Customizable alert sounds: Chime, Beep, Ping, or Sonar • Adjustable volume and global mute control PRIVACY & ANTI-TRACKING • Anti-tracking detection monitors for unknown Bluetooth devices that may be following you • Alerts you if an unfamiliar device persists near you for over 15 minutes across 100+ metres of movement • Clear tracker history at any time • All data stored locally on your device — we never collect or share your information BACKGROUND SCANNING • Continue monitoring saved devices even when the app is in the background • Receive push notifications for separation and found events • Background mode can be toggled on or off in Settings SYNC & STORAGE • iCloud sync keeps your saved devices available across all your Apple devices • Powered by SwiftData for fast, reliable local storage • Export-ready scan history with timestamps and signal data CUSTOMIZATION • 11 device categories with unique icons and colours • Per-device alert settings for separation and found notifications • Dark mode support throughout the app • Onboarding flow guides you through Bluetooth, Location, and Notification setup DeviceFinder requires Bluetooth and Location permissions to scan for and locate devices. Background scanning may affect battery life.