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.
HydroColor: Water Quality App screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



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.

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.






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.

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.

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.



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.

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.

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.


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.

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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.