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.






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EI Ble Config is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.











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.





Configure KBeaconPro Bluetooth devices with this utility app. Adjust general settings like device name and measure power. Scan for various advertisement packets and customize parameters for iBeacon and KSensor devices.


Organize your photos and videos with smart sorting and deletion tools. Free up device space by compressing images, hiding personal content, and removing duplicates. Keep your smartphone running smoothly and efficiently.


This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.


Transfer and back up any file wirelessly between your mobile devices and computers without using mobile data. Experience ultra-fast speeds for seamless file management and sharing across different platforms.


Easily share files between your mobile device and computers using the standard FTP protocol. Transfer photos, videos, and documents wirelessly over Wi-Fi without needing cloud services or cables. Access your device like a wireless drive from any computer on your network.


Control and manage your Raspberry Pi remotely. Access files, control GPIO ports, send terminal commands, view camera feeds, and monitor system resources. Includes sensor data and wiring diagrams for comprehensive device management.


This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.


Measure rotational speeds of objects using your phone's flashlight, laser, or magnetic sensor. Detect precise RPMs with adjustable flicker frequencies and a wide measurement range. Ideal for analyzing fan speeds, engine RPMs, and more.