Finding the right flicker meter apps can be overwhelming with so many options. We've analyzed 218+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
Detect and measure invisible high-frequency flickering in LED lights and screens that can cause eye strain and headaches. Find flicker-free alternatives to improve your comfort and health.
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.
Flicker Meter for Light - PWM tops our flicker meter apps ranking as of June 2026, with a 4.5-star average from 40 App Store ratings, and it's free to download.
Are there free flicker meter apps for iPhone?
Yes — 15 of the top flicker meter apps we rank are free to download, including Flicker Meter for Light - PWM and Light Meter LM-3000.
Does Flicker Meter for Light - PWM have ads or in-app purchases?
Flicker Meter for Light - PWM has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
How many flicker meter apps are on the App Store?
We track 218+ flicker meter apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What does the Flicker Meter app do?
This app helps you identify light sources and screens that emit invisible high-frequency flickering. It measures the intensity and frequency of this flicker, which can cause symptoms like eye strain, headaches, and fatigue. The goal is to help you find flicker-free alternatives for a more comfortable environment.
How does the app detect flicker?
The app utilizes your device's camera to detect high-frequency flickers that are invisible to the human eye. It analyzes the light patterns to determine if a light source or screen is flickering and quantifies the intensity and frequency of this flicker.