---
title: "LX - Light Meter — App Overview"
url: https://marlvel.ai/apps/lx-light-meter
category: Photo & Video
developer: Ryo Nakae
platforms: ios
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-04T09:20:40.826Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** LX provides a straightforward, ad-free utility for manual exposure management through a one-time purchase model.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Photo & Video |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.1 |
| Developer | Ryo Nakae |

<!-- SECTION: Summary -->
## What is LX - Light Meter?

LX is a light meter application designed for photographers to calculate exposure settings. It allows users to lock aperture or shutter speed parameters and visualize exposure changes in real-time via the camera interface.

<!-- SECTION: Key Features -->
## Key Features

- **Exposure Calculation**: Fixes either aperture or shutter speed to determine the corresponding value for proper exposure.
- **Live EV Adjustment**: Adjusts the EV value to preview brightness changes directly on the live camera feed.
- **Spot Metering**: Measures exposure at specific tap points to assist with high-contrast scene analysis.

<!-- SECTION: Target Audience -->
## Who is it for?

Photographers seeking a precise, ad-free tool for manual exposure calculation and scene analysis.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/lx-light-meter/id6746743523?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/lx-light-meter)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/lx-light-meter).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*