Best Digital YolkFan Pro alternatives: apps like Digital YolkFan Pro

Light Spectrometer Wavelength

Spectrum Analyzer Spectroscope

Free

This application analyzes light to determine its dominant wavelength in nanometers, frequency in terahertz, and period length in femtoseconds. It provides real-time measurements and allows users to save their findings with notes. The app is designed for measuring colored light sources.

OSpectrometer

Optical Spectrometer

Free

This app uses your device's camera and screen to perform basic optical spectroscopy. Analyze the visible light spectrum of objects, map light wavelengths to RGB values, and save or share your findings. It functions offline without external hardware.

ScanAndSend

Replaces your barcode scanner

$2.99

This utility app replaces your physical barcode scanner, allowing you to scan various code types and instantly send the data to your Mac. It supports offline scanning and exporting scanned history to CSV.

Passkeep - Password Keeper

Passcode protected passwords

Free

Securely store sensitive information beyond just passwords, like card numbers, IDs, and notes. Access your encrypted vault across all Apple devices with iCloud sync. Export backups for peace of mind.

Qolor - Fast Color Grabber

by Alexis Creuzot

$3.99

Quickly identify and save colors from your surroundings. This app provides RGB and hexadecimal values for sampled colors and allows for the creation and export of color swatches.