Best Brightness Adjuster Apps

245+ iOS apps curated and reviewed

3.4 avg rating
19 free apps
Updated September 2026

With an average user rating of 3.4★, the brightness adjuster category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Brightness Adjuster Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Brightness AdjusterBrightness AdjusterFree3.0★ (6)NoNoMay 2026
2screen-lightscreen-lightFree2.4★ (195)NoNoAug 2026
3Dimmer -Adjust LCD brightness-Dimmer -Adjust LCD brightness-Free2.7★ (399)YesNoSep 2026
4Adjust brightness of imageAdjust brightness of imageFree3.4★ (11)YesNoAug 2026
5Darker - Dark Mode for SafariDarker - Dark Mode for SafariFree4.2★ (1.3K)YesYesSep 2026
6Screen Brightness Nits MeterScreen Brightness Nits MeterFree4.3★ (19)NoYesSep 2026
7BlackSight: Night mode cameraBlackSight: Night mode cameraFree3.8★ (44)NoYesSep 2026
8Tilt de Brightness-Best DimmerTilt de Brightness-Best Dimmer$0.99 was $1.994.0★ (8)NoNoSep 2026

Top Picks for Brightness Adjuster

2.4😐(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

  • 💡 Excellent for tracing flipbooks and light box alternatives
  • 🎨 Simple, intuitive UI with easy brightness controls
  • 🌙 Useful for reducing screen brightness beyond phone settings
  • ♿ Helpful for light-sensitive users and those with autism
  • 🔆 Provides soft ambient light for reading in bed
  • ⚡ Lightweight and responsive app
  • 🎯 Does exactly what it claims to do

Room to Improve

  • 📢 Intrusive banner ads at bottom of screen
  • 🚫 No ad-free paid version available
  • ❌ Misleading app description (ads not mentioned)
  • 🐛 Ads frequently triggered accidentally during use
  • 🔄 Screen doesn't stay on without interaction
  • 📱 Only dims within app, doesn't affect system brightness
  • 🎮 Controls/sliders clutter the screen during use
  • ⚠️ Confusing functionality for some users
Dimmer -Adjust LCD brightness-#3

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

Quickly set light from widget
Worth Considering
🔧 Utilities
2.7😐(399 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

More Brightness Adjuster apps to explore

FAQ about Brightness Adjuster

What are the best brightness adjuster apps for iPhone?
Brightness Adjuster tops our brightness adjuster apps ranking as of September 2026, with a 3.0-star average from 6 App Store ratings, and it's free to download.
Yes — 19 of the top brightness adjuster apps we rank are free to download, including Brightness Adjuster and screen-light.
Brightness Adjuster has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 245+ brightness adjuster apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
You can take a new photo within the app or select an existing one from your device's gallery. Then, navigate to the 'Processing' tab to adjust the black and white balance using the provided sliders.
Yes, the app's sharpening and black and white balance adjustments can be used to improve the visibility and lighting of photographs taken in dark environments.