Flicker Meter for Light - PWM
Contechity AB Utilities iPhoneiPadiPod touch
Flicker Meter for Light - PWM is a free Utilities app for iPhone and iPad by Contechity AB. Rated 4.6/5 from 54 ratings. Requires iOS 15.0.
- Rating
- 4.6
- 54 ratings
- Price
- Free
- on the App Store
- Size
- 43 MB
- Age 4+
- Updated
- Aug 26
- 2026 · v3.4.0
Screenshots
About Flicker Meter for Light - PWM
Suffering from eye strain, headaches, or migraines from LED lights and screens? You're not alone. Many LED lights, screens, and fluorescent lights flicker at high frequencies invisible to the naked eye, yet capable of causing headaches, eye strain, fatigue, and other symptoms. This app helps you identify which light sources and screens are flickering, measure the intensity, and find flicker-free alternatives for your health and comfort. FEATURED IN COMPUTER ACTIVE MAGAZINE Computer Active recommends this app for detecting headache-inducing flicker. KEY FEATURES • Detect invisible high-frequency flickering in LED lamps, screens, and fluorescent lights • Measure flicker intensity in percentage • Measure flicker frequency in Hz • Identify flicker-free light sources • Easy-to-use interface with instant results HEALTH BENEFITS • Reduce eye strain and fatigue • Minimize headaches and migraines • Create a more comfortable work environment • Make informed decisions about lighting purchases PERFECT FOR • Office workers spending long hours under artificial lighting • People sensitive to light flicker • Anyone experiencing unexplained headaches or eye strain • Professionals evaluating workplace lighting • Bird owners monitoring aviary lighting (birds are highly sensitive to flicker) Full support for 40 languages with integrated documentation. Privacy Policy: https://flicker-meter.contechity.com/pp.html End User License Agreement: https://flicker-meter.contechity.com/eula.html Got questions or feature requests? Email me at [email protected] — I'll personally respond. Download Flicker Meter today and take control of your lighting environment for better health and comfort!
Ratings & reviews
4.6
54 ratings
What’s new
Version 3.4.0 · Updated August 26, 2026
• Flicker-free video: the app can now suggest a shutter speed that minimizes banding when filming. Missing a feature? Let me know in a review!
App privacy
The developer, Contechity AB, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Purchases: Purchase History
- Identifiers: User ID, Device ID
Used for: Analytics, App Functionality
Alternatives to Flicker Meter for Light - PWM
Looking for apps like Flicker Meter for Light - PWM? Here are 6 similar apps on the App Store. The highest rated is In. Licht Ultra-SpectrumMeter (5.0/5), and 4 of the 6 are free to download.
-
FlickerSpec: LED Flicker Test
-
Flicker Fusion
-
OSpectrometer
2.0
-
In. Licht Ultra-SpectrumMeter
5.0
-
Illuminance Pulsation Meter
4.2
-
LightSpectrum Pro
4.1
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Flicker Meter for Light - PWM | 4.6 / 5 (54 ratings) | Free | August 26, 2026 | |
| FlickerSpec: LED Flicker Test | – | Free | Sep 19, 2026 | Compare |
| Flicker Fusion | – | Free | Apr 29, 2026 | Compare |
| OSpectrometer | 2.0 / 5 (4) | Free | May 12, 2026 | Compare |
| In. Licht Ultra-SpectrumMeter | 5.0 / 5 (1) | Free | Sep 24, 2026 | Compare |
| Illuminance Pulsation Meter | 4.2 / 5 (32) | 3.99 USD | Sep 5, 2026 | Compare |
| LightSpectrum Pro | 4.1 / 5 (39) | 1.99 USD | Jun 14, 2026 | Compare |