Screen Brightness Nits Meter
Display TV Monitor Luminance
Free · In‑App Purchases · Designed for iPad
Measure the brightness of any screen, monitor, TV, or display using your smartphone camera!
Measure the brightness of any screen, monitor, TV, or display using your smartphone camera!
Designed for professionals, enthusiasts, and anyone who needs quick and intuitive screen brightness measurements.
ACCURACY
The app is pre-calibrated against a professional nits meter, but for optimal accuracy on your specific device, we recommend calibrating the app using the built-in calibration feature.
MULTIPLE MEASUREMENT UNITS
Supports Nits (candela per square meter, cd/m²), Foot-Lambert (fL), Stilb (sb, cd/cm²), Lambert (L), Apostilb (asb, blondel), and Candela per ft² (cd/ft²).
REAL-TIME MEASUREMENTS
Get instant feedback with continuous real-time luminance measurements.
SAVE MEASUREMENTS
Save measurements with notes for detailed documentation and easy reference.
MULTILINGUAL SUPPORT & DOCUMENTATION
Full support for 40 different languages with comprehensive, integrated documentation.
CUSTOMIZABLE SETTINGS
Tailor the app settings to your specific needs.
WHAT YOU CAN MEASURE
• TVs and monitors
• Computer displays
• Smartphones and tablets
• Digital signage
• Professional monitors
• LCD, OLED, LED, HDR, QLED and AMOLED displays
PERFECT FOR
• TV and display technicians
• Video production professionals
• Gaming enthusiasts
• Home theater enthusiasts
• Office lighting consultants
• Photographers and videographers
HOW TO USE
Simply point your device's camera directly at the screen surface you want to measure. Position your device perpendicular to the screen at a distance of no more than a centimeter or half an inch from the display surface.
Ensure the screen is set to D65 (6500K standard white). Other color temperature settings may significantly affect measurement accuracy.
Privacy Policy, https://nits-meter.contechity.com/pp.html
End User License Agreement, https://nits-meter.contechity.com/eula.html
FREE FOR A LIMITED TIME
Enjoy full functionality for a few weeks. After that, choose a one-time fee or subscription — still at a fraction of the cost of a dedicated device.
DEDICATED SUPPORT
Your feedback helps us improve the app. Contact us at apps@contechity.com for support or suggestions.
Download now and turn your phone into a luminance meter for any screen or display.
Ratings & Reviews
• Corrected rare camera stability issue
This is a brand-new app. Please let me know what you think in your review here on the App Store!
The developer, Contechity AB, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Contechity AB
- Size
- 34.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 39 more
- English, Afrikaans, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Filipino, Finnish, French, German, Greek, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Full Access (Month) $1.99
- Full Access (Lifetime) $9.99
- Copyright
- © 2025 Contechity