LX - Light Meter
A simple light meter app
Only for iPhone
$1.99 · Designed for iPhone. Not verified for macOS.
iPhone
LX (/lʌks/) is a simple light meter app.
# Features
- A simple, beautiful, and intuitive user interface
- Fix either the aperture or shutter speed and check the corresponding value for proper exposure
- Adjust the EV value to see the live camera image change in brightness—helpful for visualizing how your photo will turn out
- Measure exposure at the point you tap—ideal for checking exposure in scenes with high contrast
- Flash meter mode for finding the right settings for manual flash photography
- No ads, one-time purchase
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Added a flash meter mode for manual flash photography
- Refined the user interface
The developer, Ryo Nakae, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ryo Nakae
- Size
- 21.6 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Ryo Nakae
