Protractor+
Tue Nguyen Minh
Measure angles in degrees and radians
Measure angles using your iPhone as a protractor. Select degrees or radians. Adjust the angle visually with intuitive controls.
Apps Like TPI Smart Probe for iPhone and iPad
TPI Smart Probe screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
Sound Meter (Decibel)
Unicom TOV
Measure noise, display decibels, show reference
Measures environmental noise and displays decibel values in real time. Shows current noise reference and min/avg/max dB levels. Displays dB as a gauge and graph line. Saves measured records for later review.
Decibel Metre (Sound Meter)
Unicom TOV
Measure sound levels with meter
Measure sound levels using the built-in microphone. Display decibels in dBA with a digital readout. Show minimum, average, and maximum values. Visualize sound levels with a graph line.
Sensorist
Sensorist ApS
Measure environment data anywhere online.
The app connects to custom-designed sensors to measure temperature, humidity, CO₂, VOC, barometric pressure, and water levels. Measurements are stored online and accessible from anywhere via the website or app.
FireBoard®
FireBoard Labs, LLC
Monitor temperature in real time
Monitor temperatures in real time using cloud-connected updates. View data remotely via a wireless network. Attach up to six external probes for accurate readings. Integrate with Yoder Smokers S-Series pellet smokers. Set up and install quickly.
Elevation - Altimeter Map
Mapnitude Company Limited
View data by location
Determine using GPS, barometer, or location input. View data on interactive maps. Access real-time altitude readings. Compare changes across locations. Save and share measurements.
Speedometer •
Unicom TOV
Track speed, location, and weather
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.
dB meter - noise measure
Anna Koynova
Sound levels and graph histograms
Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for level changes. Save measurements and reset maximum values by tapping. Support upside down orientation for easy use.
Mobile Master-CPU Master
东海 刘
Measure CPU frequency and reduction
Monitor CPU frequency and reduction details. View real-time CPU performance metrics. Check screen resolution and size. Display battery design capacity. Track network IP and speed. Identify GPU type and extensions.
Measure Angles - Bubble Level
WHATSTICKER APPS SRL
With a digital protractor
– uses AR to display a digital protractor and on the device screen. Users can precisely, calibrate the , and save measurements. The supports both indoor and outdoor use for accurate readings.
Terrain Radar Altimeter
Joerg Nestele
Discover elevation with sensor data.
The app measures the elevation of locations within a 500-meter radius using device sensors and internet-based geo information. It calculates altitudes in real time and displays them in meter or feet.
Measure Distance™
Tue Nguyen Minh
Objects with AR technology
Objects using AR technology. Select metric or imperial units. Tap to place markers and view measurements in real-time.
Fahrenheit Thermometer Plus
SHIGETO TAKAGI
Check temperature and convert units
Digital measures ambient temperature using GPS and displays it in . Shows temperature in badge format with below-zero indicators. Includes to Celsius conversion calculator with formula.
How we rank alternatives
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