Showing 21–40 of 1,000 ranked alternatives.
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.
Tue Nguyen Minh
Take photos, add measurements, send them
Take photos and add measurements with arrows to save object dimensions. Adjust scale using pinch zoom and magnifier view. Save photos with measurement data and share them with others. Supports both imperial and metric units.
smalltech sarl
Track life and usage in real time
Monitor life with real-time usage charts and customizable charge alerts. Track remaining time for specific activities like music, video, GPS, and flashlight use. Set up a widget for quick access and calibrate for accurate device-specific performance.
Christopher Coudriet
Listen to emergency frequencies and track calls
Listen to emergency frequencies like NYFD and LAPD. Use integrated maps to zoom and navigate to calls. View police codes for context. Connect via stereo Bluetooth A2DP for audio playback.
Jens Rieckhof
Level your device with precision
Turn your phone into a with precise inclination measurement. Use camera integration to measure lengths and angles. Adjust settings for different leveling tasks and save measurements for future reference.
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.
卓 张
Measure length and area on the go
Measure lengths, areas, heights, and distances using on-screen tools. Use the protractor, unit converter, and for precise calculations. Check light levels, calibrate screens, and measure decibels.
Ahammam Lahcen
View system info and developer tools
Displays device specs, storage details, battery status, and network info. It includes JSON formatter, QR code generator, color picker, Base64 encoder/decoder, and text diff comparator.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Measure PD with TrueDepth Camera
Measure pupillary using iPhone's TrueDepth Camera for accurate results. Display real-time measurements for both near and far sight. Save and share PD values for eyeglasses or VR headset setup.
Anna Koynova
Sound levels and create histograms
Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for adjustable settings. Save measurements and reset max values by tapping. Support upside down orientation for easy use.
Greg Wilding
Measure audio, adjust equalizers, set subwoofer phase
Perform room correction by measuring with sine sweeps or real-time pink noise. Average measurements or use moving mic measurements. Compare results to target curves and edit them. Generate equalization filters for PEQ or FIR.
Arpenik Katikyan
Measure ambient noise levels accurately
Measure ambient noise levels with an AI-powered noise meter that identifies noise types. Get accurate pressure readings and view audio waveforms. Sync data with the Health to track exposure and monitor hearing health.
2.5 HK LIMITED
Chat with AI models anytime
Chat with multiple AI models for diverse tasks. Upload files for analysis and code assistance. Access AI features across devices including desktop and web.
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.
Desmos, Inc.
Calculate, graph, and explore math functions
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Jorge Cozain
Measure sound levels in decibels
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
Vlad Polyanskiy
Analyze and display FFT plots
Analyze in real time with octave band and FFT plots. Display sound levels in decibels and noise ratings. Choose linear or logarithmic scales. Adjust window functions and track maximum values.
Jason Taylor
Minecraft skins made easy for everyone.
The app offers a skin editor with texture generation and a searchable collection of over 10,000,000 skins. It includes a wardrobe feature, 3D previews, import from usernames, and a community for sharing creations.
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