GPS Speedometer - Odometer App 对比 Sound meter : SPL & dB meter 的使用情况和统计数据

GPS Speedometer & Odometer 🚗🚆 Take control of your speed and distance tracking with GPS Speedometer—the ultimate speedometer app for drivers, bikers, and train travelers. Track your journey in real-time, whether you're commuting, on a road trip, or exploring by bike, and ensure a safer, smarter travel experience. Why Choose GPS Speedometer? 🌍 🚀 Real-Time Speed Tracking: Accurately measure your speed with instant updates, whether you're driving, cycling, or on a train. Track your speed in real-time for safer journeys. 📏 Accurate Odometer: Measure every mile with a reliable odometer and mile tracker for detailed trip analysis. ⚠️ Speed Limit Alerts: Set a speed limit, and get notified with vibrations, voice alerts, or alarms if you exceed it. Monitor your speed and stay within safe limits. 🌐 Universal Compatibility: Perfect for cars, motorcycles, bicycles, and trains, with seamless GPS navigation for all your journeys. 🔋 Battery Efficiency: Optimized for minimal battery usage, even during extended trips, keeping your GPS and distance tracker working smoothly. 🛤️ Route History & Insights: Access past trips, track your mileage, and visualize routes on the map with optional tracking. Features that Elevate Your Journey: 🚗🚆✨ 🎨 Customizable Dashboard: Choose from multiple themes and layouts to suit your style. 📍 Digital & Analog Modes: View your speed and distance in digital or analog formats, just like a real car speedometer. 🕒 HUD Display Mode: Project your speed onto your windshield for safer, distraction-free driving. 📉 Speed Statistics: Monitor real-time, average, and maximum speed, as well as detailed travel time and mileage. 🌍 Offline Mode: Continue tracking speed and distance without an internet connection, ideal for remote areas or train rides. 🔄 Flexible Speed Units: Switch between kilometers per hour (km/h), miles per hour (mph), and knots. 📱 Widgets & Mini Display: Use the app as a floating window or widget over other apps for seamless multitasking. 📅 Detailed Travel History: Keep a record of all your trips with starting and ending points, total mileage, and more. 🧩 Multi-Orientation Support: Use the app in portrait or landscape mode, tailored to your preferences. 🛡️ Intuitive Safety Features: Alerts help ensure safe driving, while the battery-friendly design supports long journeys. Perfect for: 🎯 🚗 Car Drivers: Monitor speed, mileage, and routes during commutes and road trips. 🚆 Train Passengers: Track journey speed, distance, and locations in real-time. 🏍️ Cyclists & Motorcyclists: Track speed, routes, and performance on two wheels. 🚶‍♂️ Walkers & Runners: Measure pace, distance, and time for workouts or casual strolls. 🚢 Sailors & Flyers: Measure velocity across various modes of travel, including sailing and flying. Start Your Journey with GPS Speedometer! 🚀 Download the best free GPS Speedometer app today to measure speed, record distance, and track your routes on the go. Whether you’re testing speed while driving, cycling, or running, or just need a backup for your car speedometer, this app has you covered. Stay informed, travel smarter, and track every mile—be it by car, bike, train, or on foot. 🌟📲

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Sound meter : SPL & dB meter

Sound Meter is also known as Sound Pressure Level meter (SPL meter) , noise level meter, decibel meter(dB meter), sound level meter or soundmeter. It is a very useful app to do a sound test or measure environmental noise(noise test). The noise level meter or sound pressure level Meter(SPL meter) use the smartphone or tablet microphone to measure environmental noise in decibels(dB). The decibel(dB) value of this noise level meter or soundmeter might be vary compare with an actual Sound Meter(dB Meter). Now you can easily perform a noise measurement with your smart phone. Caution: The value of decibel meter or sound meter(dB meter) is not as precise as an actual Sound Pressure Level Meter(SPL Meter), soundmeter, decibel meter or noise level meter, this is due to most device's microphone are aligned to human voice. To fix this, use an actual sound meter or sound pressure level meter (SPL meter) to adjust decibels error as close as possible before use. If you didn't own an actual Sound Pressure Level Meter (SPL meter), go to a very quiet place where sound cannot hear and adjust the reading value to 20~30dB. Feature: - Measure environmental noise and sound - Real time update on chart graph - Display minimum(Min), maximum(Max) and average(Avg) Decibel(dB) in the recording session - Display measuring time - Reset Button is provided in case you need to reset the measuring - Play and Pause button is provided - Noise test or Sound test(decibel meter or dB meter) Sound meter or decibel meter(dB meter) level of noise 140decibels : Gun Shots 130decibels : Ambulance 120decibels : Thunder 110decibels : Concerts 100decibels : Subway Train 90decibel : Motorcycle 80decibel : Alarm Clocks 70decibel : Vacuums, Traffic 60decibel : Conversation 50decibel : Quiet Room 40dB : Quiet Park 30dB : Whisper 20dB : Rustling Leaves 10dB : Breathing A loud noise will be harmful for both your physical and metal health. You should avoid exposure to those environment. Let our soundmeter/noise meter to measure environmental noise. Don't hesitate to download Sound Meter to protect your and your family's health.