Apps Like Test-Drive Lite: Speedometer for iPhone and iPad
Measure speed and track acceleration performance
Measure vehicle acceleration from 0-100 km/h and 100-200 km/h. Track quarter-mile times over 402 meters. Use built-in GPS and accelerometer for accurate data. Save and view speed and time logs. Share results via social media.
by DMITRY MIKHAYLEV★ 4.242 ratingsSportsFreeData updated 2026-09-14
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Monitor vehicle performance with real-time gauges and graphs. Track fuel economy to reduce gas costs. Diagnose issues using the on-board ECU. Troubleshoot malfunctions without a mechanic. Access detailed performance data and save money on fuel.
Logs acceleration, gyroscope, and magnetic field data simultaneously. data as CSV. Enable real-time visualization for live data viewing or disable for higher accuracy. Adjust sampling rate based on hardware capabilities.
Measure speed of vehicles, boats, skiers, cyclists, and animals using motion detection. Track moving objects with a handheld device. Includes three speed measurement tools and two distance estimation tools.
Securely route internet traffic through encrypted servers to protect privacy and anonymity. Measure and select optimal global nodes for faster connection speeds. Access restricted content and websites anonymously.
Internet browsing with encrypted connections. Connect to high-speed servers without registration. Protect data with advanced encryption. Simplify network security with one-tap access. Monitor and manage connections remotely.
Track speed with a graphical dashboard and analog/numeric display. View current location, weather, and temperature in Celsius or Fahrenheit. Switch between kilometer and mile units. Customize dashboard colors and use an analog compass.
Monitor and log engine and vehicle performance data, including fuel economy and check engine light status. Clear trouble codes remotely. View lateral and acceleration/braking Gs on a skidpad.
Detect paranormal activity using an EM4 sensor with enhanced accuracy and sensitivity. Measure entity presence, determine if the energy is positive or negative, and locate locations. Track and analyze sensor data in real time.
The app displays built-in device sensor values including acceleration, heading, pressure, position, altitude, and speed. It also retrieves location name and elevation from GeoNames, and local weather data from World Weather Online.
Monitor vehicle health with real-time diagnostics. Inspect ignition, exhaust, and electronic systems for faults. View fault codes with three severity levels. Clear stored fault codes from the ECU. Analyze driving patterns to improve efficiency.
Calculate area for , rectangular, triangular, circular, trapezoidal, or elliptical spaces. Input dimensions to get feet, meters, or yards. Estimate material costs based on price per 100 units. Export results for project planning.