Showing 61–80 of 1,000 ranked alternatives.
Philipp Riske
Monitor indoor climate and levels
Monitor indoor climate with real-time temperature, CO₂, and humidity data. Receive smart warnings. View detailed measurements and interactive charts. Customize widgets and use full Apple Watch support. Track rain gauge data.
Apera Instruments, LLC
Test parameters via Bluetooth
Connect to Bluetooth-enabled testers to measure pH, conductivity, TDS, salinity, resistivity, ORP, and temperature. View data in Simple, Dial, Graph, or Table modes. Save and manage measurement records in a cloud-based system.
SPEIS UAI, OOO
Test internet speed and ping
Test internet speed for 2G, 3G, 4G, 5G, DSL, and ADSL. Measure download and upload speeds. Check ping to assess connection responsiveness. Scan networks for interference and signal strength. Detect and analyze network issues.
Unicom TOV
Surfaces with your iPhone
Measure surfaces and objects with precise leveling tools. Use camera mode for visual guidance and accurate measurements. Freeze measurements for reference. Align furniture or check ground levels efficiently.
ONYX 3
Analyze ticking sounds and track clock rate
Analyzes the ticking sound of mechanical pendulum clocks to determine their running rate in Beats Per Hour. It compares this rate to a target and reports the error in Seconds Per Day. Users can adjust settings and view detailed timing data.
ONYX 3
Measure watch accuracy with sound
Measures watch accuracy, beat error, and amplitude using mechanical watch ticking sounds. It requires Apple EarPods' microphone for input. Users can adjust microphone contact with the watch crown to improve signal quality.
Peter Breitling
Measures slope with device edges and camera
The app measures slope using device edges and camera. It offers multiple modes and calibration options for precise readings.
Mayumi Kato
Measure angles and radians from photos
Take a and use the Move button to align the measurement area with the center of the . Adjust the measuring line using the Angle and Start Line buttons to display angle and radian values.
Meter Group, Inc.
Connect to devices and configure settings
Wirelessly connect to System devices via Bluetooth Low-Energy. View sensor data and on-board measurements. Configure device settings including metadata, measurement intervals, and communication preferences. Test cellular connectivity.
Shenzhen Augmreal Technology Co., Ltd.
Length, angle, area, and height
Objects, lengths, angles, areas, and heights using augmented reality. Switch between metric and imperial units. Take screenshots, use flashlight, and draw clear measurement lines. Perform single or chained measurements and estimate person height.
Umax Czech a.s.
Control smart home devices remotely
Manage and control UMAX devices including smart sockets, LED bulbs, security cameras, and sensors. Add household members to share access. Monitor energy usage and receive alerts for security events.
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