Best Display Brightness Apps

244+ iOS apps curated and reviewed

3.4 avg rating
17 free apps
Updated November 2026

Finding the right display brightness apps can be overwhelming with so many options. We've analyzed 244+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Display Brightness Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dimmer -Adjust LCD brightness-Dimmer -Adjust LCD brightness-Free2.8★ (407)YesNoNov 2026
2Screen Brightness Nits MeterScreen Brightness Nits MeterFree4.4★ (22)NoYesNov 2026
3Keep Screen On & Dimmer ScreenKeep Screen On & Dimmer ScreenFree1.7★ (6)NoYesNov 2026
4screen-lightscreen-lightFree2.4★ (197)NoNoNov 2026
5Keep Screen OnKeep Screen OnFree1.0★ (1)NoNoOct 2026
6LUX Meter - Light MeterLUX Meter - Light MeterFree4.4★ (13)NoNoNov 2026
7Screen Light AppScreen Light AppFree4.6★ (33)NoYesNov 2026
8Luma - Brightness WidgetLuma - Brightness WidgetFree4.0★ (5)YesYesNov 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
🔧 Utilities
2.8😐(407 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

  • 👍 Convenient brightness control
  • 🚀 Quick access to brightness settings
  • 💡 Useful for night reading
  • 🚀 Handy app for adjusting brightness

Room to Improve

  • 🐛 Brightness resets after screen lock
  • 🔋 Brightness doesn't stay at set level
  • 🚫 Doesn't dim beyond phone's lowest setting
  • 🚫 No additional dimming functionality beyond built-in settings
Screen Brightness Nits Meter#2

Screen Brightness Nits Meter by Contechity AB

Display TV Monitor Luminance
Strong Contender
🔧 Utilities
4.4(22 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.

Keep Screen On & Dimmer Screen#3

Keep Screen On & Dimmer Screen by Nghi Doan

Dimmer screen & keep screen on
Worth Considering
🔧 Utilities
1.7(6 ratings)
FreeIn-App Purchases
Keep Screen On & Dimmer Screen screenshot 1
Keep Screen On & Dimmer Screen screenshot 2
Keep Screen On & Dimmer Screen screenshot 3
Keep Screen On & Dimmer Screen screenshot 4
Keep Screen On & Dimmer Screen screenshot 5

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.

More Display Brightness apps to explore

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 November 2026, with a 2.8-star average from 407 App Store ratings, and it's free to download.
Yes — 17 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 November 2026.
We track 244+ display brightness apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.