HydroColor: Water Quality App
Thomas Leeuw
Measure water quality with iPhone camera.
The app uses the iPhone camera to determine water quality. It estimates turbidity, suspended particulate matter concentration, and backscattering coefficient.
Apps Like BD LUX for iPhone and iPad
Measure light intensity and quality
Measure and analyze light quality by collecting spectral and photometric data. Calculate light intensity, color temperature, and flickering index. Assess eye health risks from light flicker. nd email reports based on collected data.
BD LUX screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.
The Best Vibration Meter
NETIGEN KLUZOWICZ SPOLKA JAWNA
Measure vibrations and view seismic data
Measure vibrations using phone sensors to detect seismic activity or body tremors. Display readings on the modified Mercalli intensity scale. Calibrate the to set maximum values between 10-11. Provide reference comparisons for earthquake vibrations.
Health calculator: weight, BMI
Hoang Tue
Calculate BMI, calories, and heart rate
Calculate BMI, daily calorie needs, target heart rate zones, blood volume, water intake, ideal weight, pregnancy due date, ovulation period, and blood donation eligibility.
Sound Spectrum Analysis
Dmitriy Kharutskiy
Analyze waves in real time
Analyze spectra in real time using a microphone. Display waveforms and FFT data with adjustable frequency scales. Measure noise levels for approximate readings. Adjust FFT size for varying frequency accuracy.
Spectrometry
PASCO scientific
Measure absorbance and transmittance
Measure absorbance, transmittance, and fluorescence of solutions using a PASCO Wireless Spectrometer. Analyze full spectra and perform Beer’s law and kinetics experiments. Connect via USB or Bluetooth and view real-time data graphs.
Glow Lamp
Michael Kaufman
Light up your device, shift colors, add
Turn your iPhone or iPad into a mood with adjustable colors and pulsating light effects. Place a water bottle on the glowing circles to lift light into the bottle. Customize color shifts and add orbiting circles for dynamic lighting.
Maryland Transit
婧嘉 郭
Track bus and train arrivals in real
Track real-time arrivals for Local and Commuter Buses, Metro Subway, and Light Rail. Search for routes and save stops. View live data for accurate scheduling. Receive updates on next vehicle arrival times.
PDF Scanner App: Ai Scanner
Shanghai Zongchong Information Technology Co., Ltd
Scan and export high-resolution PDFs
Converts photos of documents into high-resolution PDFs using AI-enhanced scanning. Automatically sharpens text and lines, even in low light or with shadows. Export as PDF or image formats. Share scanned documents directly.
uSpectrum MK350D
United Power Research Technology Corporation
Portable spectrometer with remote control.
The app provides lightweight, portable spectrometer functions with BLE remote control and SD card storage. It offers basic lighting readings and light analytics for production environments.
Speedo - Speedometer GPS
Minh Nguyen
Track speed, view odometer, log trips
View current speed with a scalable . Track total distance and trip data including max and average speed. Export trip data as GPX, CSV, or KML files. Receive alerts when speed exceeds or falls below set limits.
Pitch - Chromatic Tuner
Frozen Ape Pte. Ltd.
Tune instruments with precise detection
Tune instruments with precise detection. Adjust level and quality thresholds for accurate readings. Display real-time frequency and note identification. Share tuning results via email or social media. Sync with iOS devices for seamless use.
LED Lights
桂兴 谭
Control light color, brightness, and timing
Control with color, brightness, and color temperature adjustments. Set timing schedules and choose from built-in, DIY, or custom modes. Adjust light models and save personalized configurations.
Decibel Meter X
永超 侯
Measure sound, analyze spectrum
Measure sound levels with readings. Analyze sound frequency with spectrum visualization. Generate custom tones for testing or experimentation. Save and share measurement data.
Timely Sheets
KED, LLC
Track time, generate invoices, record hours
Track work hours with unlimited entries per day. Generate custom invoices from tracked time as PDF. Switch between light and dark modes with a simple, intuitive design.
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