WristSpeed Pro vs CarHA

WristSpeed Pro is the ultimate real-time speed tracker designed exclusively for Apple Watch. Whether you’re cycling, driving, riding an e-scooter, skateboarding or running — WristSpeed Pro shows your live GPS speed right on your wrist. Track your current speed in real-time and switch between KMH and MPH instantly. Activate Race Mode to monitor your acceleration and performance during your ride. The clean and minimal interface is optimized for fast reading without distractions. Features • Live GPS speed on Apple Watch • Race Mode (real-time acceleration) • KMH / MPH switch • Minimal and clean UI • Perfect for e-scooters, cars, bikes, skateboards & more • Works stand-alone – no iPhone needed • Theme support with multiple color options WristSpeed Pro brings performance to your wrist with zero complexity. Just start and ride.

CarHA lets you control your Home Assistant smart home directly from your car's touch screen while driving. Configure buttons for lights, switches, covers, and any Home Assistant entity. Monitor sensors, battery levels, water tanks, and power consumption — all from your car dashboard with large, color-coded buttons designed for driving. FEATURES - Control any Home Assistant switch, light, or automation - Monitor sensors in real time with WebSocket updates - Fully customizable tabs and buttons with colored icons - Supports multiple Home Assistant instances - Geofence zones — get notified or trigger automations automatically when you arrive near home, work, or any location - iOS Widget — check battery and sensor status from your home screen - Backup & Restore — export and import your configuration - Works over local network or remote connection (Tailscale, Nabu Casa) - No cloud, no subscriptions — connects directly to your server MQTT support — connect any MQTT broker directly (ESPHome, Zigbee2MQTT, Mosquitto) eWeLink support — control Sonoff devices directly without Home Assistant Tuya support — control Tuya and Smart Life devices directly REQUIREMENTS - A running Home Assistant instance - Home Assistant URL and Long-Lived Access Token - iPhone with iOS 16+ - A car with a compatible car dashboard system CarHA is not affiliated with Nabu Casa, Inc. or the Home Assistant project.