Light Meter X - Lux Exposure
Professional Light Meter
Only for iPhone
$3.99
iPhone
A professional light meter app that provides precise exposure measurement.
Light Meter X (无相测光表, 無相測光表) is a professional light meter and exposure meter designed for photographers, filmmakers, and film photography enthusiasts.
Using your phone’s camera sensor, Light Meter X measures ambient light and calculates accurate ISO, aperture, and shutter speed settings to help you achieve perfect exposure.
The app features a clean and minimal interface, allowing photographers to focus on light and composition without distractions.
Light Meter X also supports exposure compensation, allowing you to fine-tune exposure values for different lighting conditions or creative styles.
Key Features:
• Accurate light metering using your phone camera.
• Spot metering function with draggable metering circle.
• Real-time exposure calculation.
• Support for A/AV (aperture priority) and S/TV (shutter priority) modes.
• Adjustable ISO, aperture, and shutter speed.
• Exposure compensation for precise control.
• EV (Exposure Value) display.
• Fast and responsive metering.
• Minimal and distraction-free design.
How to Use:
• Open the app and the camera preview will start automatically.
• Global metering mode is used by default.
• Tap and drag the metering circle on the screen to the desired metering position.
• Observe the calculated results and adjust ISO, aperture, or shutter speed as needed.
• Use the exposure calibration buttons to fine-tune the exposure value.
Perfect for:
• Film photography
• Analog cameras
• Street photography
• Cinematography
• Photography students
Light Meter X is a simple, reliable, and professional light meter for photographers who want accurate exposure anywhere.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, 天宝 白, 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
- Provider
- 天宝 白
- Size
- 335.9 KB
- Category
- Photo & Video
- Compatibility
Requires iOS 16.3 or later.
- iPhone
Requires iOS 16.3 or later.
- iPhone
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 WuxiangSoft
