Tachometr

Turn your phone into a professional GPS speedometer!

Speedometer is a simple, elegant, and privacy-focused GPS speed tracker that displays your current speed just like a car dashboard. Perfect for vehicles without speedometers, classic cars, bicycles, boats, or just tracking your speed accurately.

🎯 KEY FEATURES

📊 Analog Speedometer Gauge • Beautiful circular dial that looks like a real car speedometer • Customizable maximum speed (100-400 km/h) • Real-time needle movement • Clear, easy-to-read speed display

🚗 Digital Speed Display • Large digital readout with unit label • Easy to see at a glance • Updates in real-time

🌐 Multiple Speed Units • Choose from km/h, mph, knots, or m/s • Automatic conversion between units • Settings values convert automatically when changing units • Perfect for international use or different vehicle types

⚠️ Speed Limit Warnings • Set your preferred speed limit in your chosen unit • Red zone visual indicator when approaching limit • Warning banner when speed limit is exceeded • Helps you stay safe and avoid speeding tickets

📏 Trip Odometer • Tracks total distance traveled • Displays cumulative kilometers • Can be reset for individual trips • Persistent across app sessions

🌍 Multilingual Support • English and Czech language options • System language auto-detection • Easy language switching in settings

⚙️ Customizable Settings • Choose your preferred speed unit (km/h, mph, knots, m/s) • Configure speed limit warning threshold • Adjust maximum speed on dial • Set or reset trip odometer • Choose your preferred language

🔒 100% Privacy Focused • NO data collection • NO location tracking or storage • NO analytics or advertisements • All data stays on your device • No account required • Works completely offline

💡 PERFECT FOR:

✓ Classic cars without modern speedometers ✓ Motorcycles and scooters ✓ Bicycles and e-bikes ✓ Boats and watercraft (supports knots) ✓ Aviation and flight training (supports knots and m/s) ✓ Off-road vehicles ✓ Track days and racing ✓ International travel (multiple units) ✓ Verifying vehicle speedometer accuracy ✓ Fleet vehicle monitoring

📱 HOW IT WORKS

Speedometer uses your device's GPS to calculate your speed in real-time. Simply open the app, grant GPS permission, and start moving. The speedometer will display your current speed with car-like accuracy.

🎨 BEAUTIFUL DESIGN

The app features a sleek, dark theme with a professional analog speedometer dial that mimics the look and feel of high-end car dashboards. The red needle moves smoothly as your speed changes, and the red zone warning makes it easy to stay within your speed limit.

⚡ FEATURES AT A GLANCE

• Real-time GPS speed tracking • Analog speedometer dial (0-220 km/h default) • Digital speed readout • Multiple speed units: km/h, mph, knots, m/s • Automatic unit conversion • Customizable speed limits • Visual and banner warnings • Trip odometer with distance tracking • Portrait orientation optimized • Dark theme for night driving • No ads, no tracking, no data collection • 100% free to use

🔧 TECHNICAL DETAILS

• Requires GPS/Location permission • Works best outdoors with clear sky view • Speed updates every second • Accurate to ±3 km/h or ±2 mph (GPS-dependent) • Supports multiple units: km/h, mph, knots, m/s • Speed range: 0-400 km/h (0-250 mph, 0-215 knots, 0-110 m/s) • Lightweight (under 2.5 MB)

🛡️ PRIVACY & SAFETY

Your privacy is our top priority. Speedometer does not collect, store, or transmit any personal data. GPS is used solely for real-time speed calculation and is never recorded or shared. All settings are stored locally on your device.

⚠️ SAFETY DISCLAIMER

This app is designed for passenger use or when the device is safely mounted. Never interact with your phone while driving. Always prioritize road safety and obey local traffic laws.