Best Brightness Adjuster Apps

Screen Brightness Nits Meter

Display TV Monitor Luminance

Free

Measure the brightness of any screen, monitor, or display using your smartphone camera. Offers real-time measurements in multiple units and supports calibration for optimal accuracy. Ideal for professionals and enthusiasts needing precise luminance data.

BlackSight: Night mode camera

Low light photography

Free

Capture brighter, less noisy photos in low light conditions with advanced long exposure algorithms. This app processes images locally on your device for enhanced privacy, offering manual focus, a timer, and a soft torch for dark scenes. It's compatible with various cameras and supports HEIC/JPEG formats.

Adjust brightness of image

Easy operation to adjust

Free

Easily adjust the brightness of multiple photos simultaneously. Use a simple slider to fine-tune image exposure and restore original settings with a single tap. Save your edited images directly to your device's album.

LazyBone Dimmer BLE

by 飞 吴

Free

Control your dimmable lamps remotely using your iPhone or iPad. This utility allows you to easily turn lamps on and off, and adjust their brightness.

Darker - Dark Mode for Safari

Dark mode & Night Eye Protect

Free

Enhance your web browsing experience with a dark mode extension for Safari. This tool automatically applies a dark theme to all websites, reducing eye strain and improving readability, especially at night. Customize your viewing experience with adjustable opacity and background colors.

Tilt de Brightness-Best Dimmer

For long battery life.

$1.99

Control your device's screen brightness by simply tilting it, without touching the screen. Offers complete customization of brightness levels for extended battery life and eye comfort. Supports both iPhone and iPad.

jLight - Flashlight for iPhone

LED & Screen Flashlight

Free

This app provides a powerful and fast flashlight experience using your device's LED or screen. It offers intuitive controls for instant on/off, adjustable brightness, and specialized modes like strobe and SOS. Designed for simplicity, it ensures quick access to light when you need it most.

Flashlight | Night Light

Night Light or Reading Lamp

Free

This app provides multiple lighting solutions, including a bright LED flashlight, a customizable screen light, and a reading lamp with a sleep timer. It offers gesture controls for brightness and color adjustments, making it versatile for various situations.

LUX - Illuminance Meter

Light meter, anywhere

Free

Measure ambient light levels in lux or foot-candles instantly. Useful for photography, plant care, or verifying brightness for various tasks. Offers advanced features like color temperature and measurement history for premium users.

Lux Light Meter - Luminance

Lux · EV · Modes · History

Free

This tool transforms your iPhone into a precise light meter, offering multiple modes for various environments and photography needs. It records measurement history, allows for notes and comparisons, and supports CSV export for detailed analysis.