HydroColor: Water Quality App app icon

Apps Like HydroColor: Water Quality App for iPhone and iPad

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.

by Thomas Leeuw★ 5.04 ratingsUtilitiesFreeData updated 2026-10-28

HydroColor: Water Quality App screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Picture Editor+ : Photo Layers app icon

    Picture Editor+ : Photo Layers

    Andor Communications Private Limited

    Edit photos, add layers, enhance details

    Edit photos with layers, filters, and brushes. Adjust brightness, contrast, and color. Add text and stickers. Export in multiple formats and share directly.

    ★ 4.62,032 ratingsPhoto & VideoFreeData updated 2026-09-15
  1. Colorimeter Camera Color Meter app icon

    Colorimeter Camera Color Meter

    Contechity AB

    Capture colors with white reference accuracy

    Measure and compare colors accurately using real-time sampling. Capture values and compare them against a white reference for improved precision. Save and share codes in multiple formats.

    ★ 4.635 ratingsUtilitiesFreeData updated 2026-09-06
  2. EARTH 3D | Ultra real planet app icon

    EARTH 3D | Ultra real planet

    Dmitry Alaev

    Explore 3D and galaxies

    View a -time 3D with accurate sun and moon positions. Explore high-quality textures with bump mapping for detailed terrain. Display your current location using geolocation. Render billions of stars and galaxies with advanced graphics.

    ★ 4.56,186 ratingsUtilitiesFreeData updated 2026-09-08
  3. Say Color app icon

    Say Color

    Ronald Nicholson

    Identify colors and speak their names

    A utility that identifies and speaks the name of the nearest in the camera preview. It also displays and reads the RGB values. Users can lock exposure and balance to improve accuracy.

    ★ 4.36 ratingsUtilitiesFreeData updated 2026-09-08
  4. SnapEdit: Photo Editor AI app icon

    SnapEdit: Photo Editor AI

    SilverAI Joint Stock Company

    Edit photos, remove objects, enhance quality

    Edit photos with one-touch object removal, AI-powered enhancements, and advanced retouching tools. Adjust colors, brightness, and contrast. Add text, stickers, and filters. Export in various formats and share directly.

    ★ 4.813,220 ratingsPhoto & VideoFreeData updated 2026-09-06
  5. RGBer app icon

    RGBer

    Magiwow, LLC

    Tap to edit color values and calculate

    Determine RGB, HSV, and Hex values for any color. Tap on a photo to extract color values. Adjust red, green, and blue sliders to customize colors. Edit values directly and view calculated results. Use grayscale meter to find neutral color mixes.

    ★ 4.33 ratingsUtilitiesFreeData updated 2026-09-08
  6. Libre Light Sensor app icon

    Libre Light Sensor

    John Harrington

    Measure and track lux levels

    Measure levels using iPhone camera to calculate luminosity in Lux. Track exposure during waking hours and before bed. Help optimize sleep quality by monitoring ambient conditions.

    ★ 4.8134 ratingsUtilitiesFreeData updated 2026-09-06
  7. Sun position and path app icon

    Sun position and path

    siranet GK

    Track sun in real-time with AR

    Track the sun's and trajectory using augmented reality. Point the device at the sky to see real-time solar location. View 3D sun paths on Google Maps for any location.

    ★ 4.71,843 ratingsUtilitiesFreeData updated 2026-09-23
  8. Yimu app icon

    Yimu

    Ecomo Inc

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-21
  9. Magnifying Glass & Mirror app icon

    Magnifying Glass & Mirror

    SensorBLE LLC

    Zoom, , and adjust images

    Use camera to magnify objects. Switch between front and back cameras for mode with light bars. Tap to freeze image and adjust brightness and contrast. Pinch to zoom, rotate, and pan. Save final image to Photos.

    ★ 4.89,465 ratingsLifestyleFreeData updated 2026-09-11
  10. Mini Spectrometer (NIR) app icon

    Mini Spectrometer (NIR)

    ams AG

    Measure spectra with Bluetooth and battery power

    Perform spectral analysis in the 750 nm to 1050 nm range using a 64-channel NIR sensor. Measure reflectance and absorbance for material identification. Include chemometric models for BRIX, Dry Matter, and cocoa content in fruits and chocolate.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.