197+ iOS apps & games curated and reviewed
The best black light app free apps on iPhone average 4.2★ across 197+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This app transforms your phone into a powerful magnifying glass with a high-quality zoom and an integrated flashlight. Easily read small print, examine product details, or even use it as a makeshift microscope. Save and share your magnified images.
Solve word puzzles by revealing hidden fingerprints on keypads to decode passwords within a time limit. Choose password length to adjust difficulty and earn more in-game currency. This free game offers a unique word-sleuthing experience.
This app provides a bright and fast LED flashlight with dimming control. It offers unique features like a compass, altitude tracker, disco mode, and various strobe effects. Customize the look with different skins and enjoy animated light bulbs and candles.
Apply real-time thermal-style heat vision filters to your camera feed. Enhance your photos and videos with unique visual effects. Supports standard iOS screen recording for video capture.
Transform your room into a calming sanctuary with customizable colored lights and soothing soundscapes. This app helps you relax, fall asleep faster, and stay asleep throughout the night with gentle illumination and peaceful audio.
Transform your device's screen into a customizable light panel without distractions. Easily adjust to any color for various uses, from photography to tracing and mood lighting. Unlock advanced features like precise color temperature control and external display mirroring through in-app purchases.
Transform your device into a versatile light source. Adjust brightness, create custom messages with an LED scroller, and utilize specialized modes like SOS and strobe. Communicate with Morse code or enjoy fullscreen colored illumination.
Enhance your photos with captivating thermal effects. This app offers a variety of filters, customizable sensitivity, and easy sharing options. Its intuitive interface makes it simple for anyone to create unique and extraordinary art.
This utility app provides a bright and fast flashlight with adjustable LED brightness. It also includes an always-on compass and a mini-map for navigation in the dark. Additional features include strobe modes and an SOS signal.
Transform your iPhone into a night vision device. Utilize advanced camera features to see in low-light conditions, with different range capabilities for front and back cameras. Explore enhanced visibility for various scenarios.
This app provides a bright and fast front-facing camera light with video zoom capabilities. It offers features like a timer, strobe effects, and clap-to-control functionality for various low-light situations.
This app provides a versatile lighting tool for photography, allowing users to adjust hue, saturation, and brightness. It offers various fill light types including square, gradient, and customizable shapes to enhance photos.
This utility app provides the brightest and most powerful light source available using your device's integrated LED flash. It offers instant illumination with a single button press and can also utilize your full screen as a light source. Enjoy adjustable brightness and blinking speeds.
This app provides a customizable night light with soothing sleep sounds to help users fall asleep and stay asleep. It projects a gentle glow onto walls and ceilings, offering various colors and ambient noises. Users can also adjust screen brightness and set sleep timers for a more restful experience.
Transform your device into a powerful and bright LED flashlight. Offers adjustable strobe and blinking modes for various needs. Enjoy a visually appealing interface with this essential lighting tool.
This utility app provides an immediate and bright flashlight experience. It also features a large, easy-to-read clock, making it ideal for nightstand use. Control the light remotely from a smartwatch.
Easily manage your LED lights, adjusting color, temperature, and brightness. Sync your lighting to music or control various LED devices via Wi-Fi and Bluetooth.
This app provides a bright white flashlight with adjustable brightness and color. It's simple to use for various situations, from finding keys in a bag to creating a romantic ambiance. Offers both screen light and LED light functionality.
This app uses your iPhone camera to provide amplified night vision, revealing details invisible to the naked eye in pitch-black conditions. It offers real-time viewing with zoom capabilities and a distraction-free interface, all without requiring sign-up or collecting data.
Transform your phone into a versatile light source with customizable modes like a gentle night light, vibrant mood lighting, or a mesmerizing lava lamp. Enhance your relaxation with integrated ambient sounds and timers for a peaceful atmosphere.