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Best Brightness Check Apps

203+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated May 2026

Dimmer is the household name in brightness check, but it's far from the only option. We track 203+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Brightness Check

Dimmer -Adjust LCD brightness-#1

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

Quickly set light from widget
Editor's Choice
πŸ”§ Utilities
2.6😐(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

  • πŸ‘ Convenient brightness control
  • πŸš€ Quick access to brightness settings
  • πŸ’‘ Useful for night reading
  • πŸš€ Handy app for adjusting brightness

Room to Improve

  • πŸ› Brightness resets after screen lock
  • πŸ”‹ Brightness doesn't stay at set level
  • 🚫 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
πŸ”§ 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.

Flashlight | Night Light#3

Flashlight | Night Light by Sebastian Bub Software Distribution

Night Light or Reading Lamp
Worth Considering
πŸ“Š Productivity
4.5😐(3.1K ratings)
FreeAds
Flashlight | Night Light screenshot 1
Flashlight | Night Light screenshot 2
Flashlight | Night Light screenshot 3
Flashlight | Night Light screenshot 4

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.

What We Love

  • πŸŒ™ Night light
  • ⏱️ Timer
  • πŸ•°οΈ Clock
  • 🌈 Color options

Room to Improve

  • πŸ” Limited light options
  • πŸ’‘ Bright ads defeat purpose
  • πŸ”Œ Drains battery

More Brightness Check apps to explore

4
Luma - Brightness Widget
Luma - Brightness Widget
Luma - Brightness Widget
by tomoki swanson
Free
πŸ“Š Productivity
(0)
5
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
πŸ”§ Utilities
(8)
paid
6
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
πŸ“· Photo & Video
(9)
ad-supported
7
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
πŸ”§ Utilities
(138)
free with in-app purchases
8
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
πŸ”§ Utilities
(3.4K)
free with in-app purchases
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
πŸ”§ Utilities
(1.8K)
free with in-app purchases
10
ScreenTest - Dead Pixel Check
ScreenTest - Dead Pixel Check
ScreenTest - Dead Pixel Check
Screen Diagnostics
Free
πŸ”§ Utilities
(0)
11
Check My Device : 40+ Tests
Check My Device : 40+ Tests
Check My Device : 40+ Tests
Test Sensor & Parts Easily
Free

Thoroughly test your iPhone or iPad's display, sensors, connectivity, and other components. Ideal for verifying device functionality before buying, selling, or for long-term use.

Screen and display testsMultimedia component testsSensor diagnostics
πŸ”§ Utilities
(44)
free with in-app purchases
12
screen-light
screen-light
screen-light
by Sakura apps
Free

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.

White screen optionBlack screen optionAdjustable brightness
πŸ”§ Utilities
(195)
free
13
My smartLED
My smartLED
My smartLED
by ε…‰ε₯‡ 李
Free

Control your wireless LED lights via Bluetooth. Adjust colors, brightness, and dynamic lighting effects like jump, fade, and strobe. Explore unique modes such as voice, twinkle, and meteor for personalized ambiance.

Bluetooth connectivityColor adjustmentBrightness control
πŸ”§ Utilities
(443)
free
14
iLights Flashlight for iPhone
iLights Flashlight for iPhone
iLights Flashlight for iPhone
LED Strobe Flash Light 6,7,8,X
Free

This utility app transforms your iPhone's LED flash into a powerful flashlight or a customizable strobe light. Enjoy super bright, hot white LED lighting for various uses, from finding items in the dark to creating a party atmosphere.

Super bright LED lightingFlashlight mode (torch)Adjustable strobe speed
πŸ”§ Utilities
(5K)
free
15
Flashlight β—‹
Flashlight β—‹
Flashlight β—‹
Torch, Flash & Strobe Light
Free

This utility app provides a bright and fast flashlight experience for your device. It offers advanced features like adjustable brightness, a strobe mode with customizable frequencies, and an SOS signal function. The app boasts an intuitive design and quick activation to assist you in various situations.

Instant ON for quick activationAdjustable LED brightnessStrobe mode with adjustable frequencies
πŸ”§ Utilities
(27K)
ad-supported
16
Night Light - Relax Sleep
Night Light - Relax Sleep
Night Light - Relax Sleep
Colorful Nightlight
Free

This app provides a customizable night light with adjustable brightness and colors, along with a flashlight function. It also includes a collection of natural sounds and light music to aid relaxation and sleep, with options for timed operation and noise-activated brightness.

Adjustable screen brightness night lightCustomizable background colorsStatic and dynamic background images
🌟 Lifestyle
(3.7K)
free with in-app purchases
17
Light Meter LM-3000
Light Meter LM-3000
Light Meter LM-3000
Simple & accurate measurement!
Free

Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.

Measure illuminance (lux/foot-candle)Measure color temperature (Kelvin)Industry-leading accuracy
πŸ”§ Utilities
(2.5K)
free with in-app purchases
18
Flashlight β—‰ : Torch
Flashlight β—‰ : Torch
Flashlight β—‰ : Torch
Torch - Flash & Strobe Light
Free

This app provides a bright flashlight with multiple modes, including SOS and music sync. It also features a magnifying glass to easily read small text and examine details in various lighting conditions.

Super bright LED flashlightMultiple flash modes (SOS, music sync, Morse code)Adjustable brightness
πŸ”§ Utilities
(3.6K)
free with in-app purchases
19
FlashLight LED HD
FlashLight LED HD
FlashLight LED HD
the brightest light
Free

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.

Brightest and most powerful lightInstant illuminationUses integrated FlashLight
πŸ”§ Utilities
(732)
ad-supported
20
MyLight – Flashlight & LED
MyLight – Flashlight & LED
MyLight – 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
πŸ”§ Utilities
(28K)
free with in-app purchases

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