Comparison

LX vs Light Meter X

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LX

Features
Read full description

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

About

Light Meter X

This professional light meter app uses your phone's camera to accurately measure ambient light and calculate precise exposure settings for photography and filmmaking. It offers a minimalist interface and supports various shooting modes for creative control.

Highlights
  • Accurate light measurement via camera
  • Spot metering with draggable circle
  • Real-time exposure calculation
  • A/AV and S/TV mode support
  • Adjustable ISO, aperture, shutter speed
  • Exposure compensation
  • EV display
Read full description

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.

Screenshots

LX4 screens
Light Meter X4 screens

Verdict

The call

The clearest difference is price: LX at $1.99 against Light Meter X's $3.99. LX also leads on iOS requirement (13.0 vs 16.3). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

LX costs $1.99 and Light Meter X $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 6 level
LX versus Light Meter X: the parameters behind the verdict, then further details
ParameterLXLight Meter X
Price$1.99 — better$3.99
Positive reviews—100.0% of reviews
Update frequencyEvery 5 months—
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.3
Further details — not scored
Size21 MB0 MB
Age rating4+4+
DeveloperRyo Nakae天宝 白

In-app purchases

None

LX

No in-app purchases

None

Light Meter X

No in-app purchases

Questions

Is LX free?
LX costs $1.99, with no in-app purchases.
Is Light Meter X free?
Light Meter X costs $3.99, with no in-app purchases.
Do LX or Light Meter X have ads?
Neither LX nor Light Meter X shows ads.

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