Best Display Brightness Apps

201+ iOS apps curated and reviewed

3.6 avg rating
19 free apps
Updated July 2026

Finding the right display brightness apps can be overwhelming with so many options. We've analyzed 201+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Display Brightness Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dimmer -Adjust LCD brightness-Dimmer -Adjust LCD brightness-Free2.6โ˜… (364)YesNoJul 2026
2Screen Brightness Nits MeterScreen Brightness Nits MeterFree4.3โ˜… (19)NoYesJul 2026
3screen-lightscreen-lightFree2.4โ˜… (195)NoNoJul 2026
4Luma - Brightness WidgetLuma - Brightness WidgetFreeโ€”YesYesJul 2026
5Adjust brightness of imageAdjust brightness of imageFree3.2โ˜… (9)YesNoJul 2026
6Keep Screen On & Dimmer ScreenKeep Screen On & Dimmer ScreenFree1.8โ˜… (5)NoYesJul 2026
7Flashlight โ“„Flashlight โ“„Free4.5โ˜… (30K)NoNoJul 2026
8Flashlight | Night LightFlashlight | Night LightFree4.5โ˜… (3.1K)YesNoJul 2026

Top Picks for Display Brightness

Dimmer -Adjust LCD brightness-#1

Dimmer -Adjust LCD brightness- by newforestar co,.ltd

Quickly set light from widget
Editor's Choice
๐Ÿ”ง Utilities
2.6๐Ÿ˜(364 ratings)
FreeAds
Dimmer -Adjust LCD brightness- screenshot 1
Dimmer -Adjust LCD brightness- screenshot 2
Dimmer -Adjust LCD brightness- screenshot 3
Dimmer -Adjust LCD brightness- screenshot 4

Easily control your device's screen brightness with customizable presets and quick access from widgets. Features include advanced mode for fine-tuning, battery-aware adjustments, and timer-based brightness changes.

What We Love

  • ๐Ÿ‘ Convenient brightness control
  • ๐Ÿš€ Quick access to brightness settings
  • ๐Ÿ’ก Useful for night reading
  • ๐Ÿš€ Handy app for adjusting brightness

Room to Improve

  • ๐Ÿ› Brightness resets after screen lock
  • ๐Ÿ”‹ Brightness doesn't stay at set level
  • ๐Ÿšซ Doesn't dim beyond phone's lowest setting
Screen Brightness Nits Meter#2

Screen Brightness Nits Meter by Contechity AB

Display TV Monitor Luminance
Strong Contender
๐Ÿ”ง Utilities
4.3(19 ratings)
FreeIn-App Purchases
Screen Brightness Nits Meter screenshot 1
Screen Brightness Nits Meter screenshot 2
Screen Brightness Nits Meter screenshot 3
Screen Brightness Nits Meter screenshot 4
Screen Brightness Nits Meter screenshot 5
Screen Brightness Nits Meter screenshot 6

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.

screen-light#3

screen-light by Sakura apps

Worth Considering
๐Ÿ”ง Utilities
2.4๐Ÿ˜(195 ratings)
Free
screen-light screenshot 1
screen-light screenshot 2
screen-light screenshot 3

This utility app provides a simple white or black screen with adjustable brightness. It offers soft and small illumination, controlled by dedicated sliders for screen color and brightness.

What We Love

  • ๐Ÿ’ก Excellent for tracing flipbooks and light box alternatives
  • ๐ŸŽจ Simple, intuitive UI with easy brightness controls
  • ๐ŸŒ™ Useful for reducing screen brightness beyond phone settings
  • โ™ฟ Helpful for light-sensitive users and those with autism

Room to Improve

  • ๐Ÿ“ข Intrusive banner ads at bottom of screen
  • ๐Ÿšซ No ad-free paid version available
  • โŒ Misleading app description (ads not mentioned)

More Display Brightness apps to explore

4
Luma - Brightness Widget
Luma - Brightness Widget
Luma - Brightness Widget
by tomoki swanson
Free
๐Ÿ“Š Productivity
(0)
5
Adjust brightness of image
Adjust brightness of image
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.

Batch brightness adjustmentImage slider controlRestore to default
๐Ÿ“ท Photo & Video
(9)
ad-supported
6
Keep Screen On & Dimmer Screen
Keep Screen On & Dimmer Screen
Keep Screen On & Dimmer Screen
Dimmer screen & keep screen on
Free

Prevent your device's screen from turning off automatically and adjust its brightness to a very low level. This utility is ideal for tasks like long uploads or downloads, or for developers needing continuous screen visibility.

Keep screen on indefinitelyReduce screen brightness to zeroPrevent screen timeout
๐Ÿ”ง Utilities
(5)
free with in-app purchases
7
Flashlight โ“„
Flashlight โ“„
Flashlight โ“„
#1 Flashlight App for iPhone.
Free

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.

Brightest LED flashlightAdjustable brightness controlAlways-on compass
๐Ÿ”ง Utilities
(30K)
free
8
Flashlight | Night Light
Flashlight | Night Light
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.

Bright LED flashlightAdjustable screen brightnessZoomable screen light
๐Ÿ“Š Productivity
(3.1K)
ad-supported
9
jLight - Flashlight for iPhone
jLight - Flashlight for iPhone
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.

Instant LED and screen lightAdjustable LED brightnessScreen light with real brightness control
๐Ÿ”ง Utilities
(1.8K)
free with in-app purchases
10
Flashlight ร—
Flashlight ร—
Flashlight ร—
light always with you
Free

This utility app provides instant illumination using your device's LED flash or screen at maximum brightness. It offers features like home screen widgets, adjustable brightness, customizable light colors, and an emergency SOS signal for added safety. An ad-free experience is available via a one-time purchase.

Swift LaunchHome Screen WidgetsAdjustable Brightness
๐Ÿ”ง Utilities
(31K)
free with in-app purchases
11
MyLight โ€“ Flashlight & LED
MyLight โ€“ Flashlight & LED
MyLight โ€“ Flashlight & LED
The simplest flashlight!
Free

This app provides a simple and modern interface for lighting up your surroundings. It offers various light modes using either the device's screen or LED, including a stroboscope, SOS, and color options. Users can control brightness and customize their experience with widgets and shortcuts.

Simple modern interfaceScreen and LED lightingStroboscope and SOS modes
๐Ÿ”ง Utilities
(28K)
free with in-app purchases
12
Blue Light Filter
Blue Light Filter
Blue Light Filter
Twilight Brightness Blocker
Free

Reduce eye strain and improve sleep with an adjustable blue light filter. Organize your files, photos, and videos with an integrated file manager. Enjoy a seamless web browsing experience with built-in filtering and bookmarking.

Adjustable blue light filterEye strain reliefImproved sleep quality
๐Ÿ”ง Utilities
(124)
free with in-app purchases
13
Tilt de Brightness-Best Dimmer
Tilt de Brightness-Best Dimmer
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.

Brightness control by tilting deviceCustomizable brightness levelsExtended battery life
๐Ÿ”ง Utilities
(8)
paid
14
LED LAMP
LED LAMP
LED LAMP
LED Bluetooth WiFi controller
Free

Control LED lights with your phone. Offers extensive color and mode customization, including music synchronization. Easily manage multiple LED services and enjoy remote control capabilities.

Add and switch software services (LED BLE, DMX, CAR, etc.)16 million color choicesBrightness adjustment for RGB
๐ŸŒŸ Lifestyle
(2K)
free
15
myMIX LED
myMIX LED
myMIX LED
by DMG Lumiรจre
Free

This app provides filmmakers with precise control over LED lighting fixtures. Users can create, save, and share custom colors, select from a library of authentic gel colors, and even capture colors from photos. It enables remote management of light groups and creation of various lighting effects.

Precise color blending and captureAccess to 137 True Rosco Colorโ„ข gelsCreate and save custom color libraries
๐Ÿ”ง Utilities
(21)
free
16
Brightness Adjuster
Brightness Adjuster
Brightness Adjuster
Image and Photo processing App
Free

Enhance your photos by adjusting their sharpness and black and white balance. Easily select an image or take a new one, then use sliders to fine-tune the intensity for optimal results. Save your edited images with a single tap.

Sharpening process for photosAdjustable sharpening degreeLighten dark photographs
๐Ÿ“ท Photo & Video
(6)
free
17
Light - LED Flashlight
Light - LED Flashlight
Light - LED Flashlight
by Jason Ting
Free

This utility app provides a bright and fast LED flashlight with an intuitive interface. It offers adjustable brightness, SOS, and strobe modes for various situations. Designed for quick access, it features instant-on startup and simple controls.

Instant-on startupAdjustable brightnessSOS mode
๐Ÿ”ง Utilities
(3.4K)
free with in-app purchases
18
Darker - Dark Mode for Safari
Darker - Dark Mode for Safari
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.

Automatic dark mode for all websitesNight shift yellow tintCustomizable background opacity
๐Ÿ“Š Productivity
(1.2K)
free with in-app purchases
19
1-Click Flashlight: Fast, Simple, and now with Brightness Control
1-Click Flashlight: Fast, Simple, and now with Brightness Control
1-Click Flashlight: Fast, Simple, and now with Brightness Control
by MyClickapps.com LLC
Free

Instantly turn your device into a bright, reliable flashlight with a single tap. Features include adjustable brightness, a strobe effect, and battery-saving options. Ideal for emergencies and everyday use.

Instant flashlight activationAdjustable screen brightnessStrobe effect
๐Ÿ”ง Utilities
(138)
free with in-app purchases
20
Flashlight.ยฎ
Flashlight.ยฎ
Flashlight.ยฎ
Brightest LED & Strobe Light
Free

This application provides a powerful and fast LED flashlight for your device. It offers adjustable brightness, a strobe mode with frequency control, and a built-in SOS signal for emergencies. Its elegant design ensures a user-friendly experience.

Brightest LED illuminatorFastest startupElegant design
๐Ÿ“Š Productivity
(464)
free with in-app purchases

FAQ about Display Brightness

What are the best display brightness apps for iPhone?
Dimmer -Adjust LCD brightness- tops our display brightness apps ranking as of July 2026, with a 2.6-star average from 364 App Store ratings, and it's free to download.
Yes โ€” 19 of the top display brightness apps we rank are free to download, including Dimmer -Adjust LCD brightness- and Screen Brightness Nits Meter.
Dimmer -Adjust LCD brightness- shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 201+ display brightness apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This application allows you to quickly and easily adjust your device's screen brightness. It offers features like saving custom brightness presets, launching them from a widget, and automatically adjusting brightness based on battery level.
Key features include launching brightness presets directly from a widget, an advanced mode for fine numerical adjustment and timer functions, and a battery mode that automatically adapts brightness to your current battery level. You can also store and switch between two custom presets.