# Light Meter - Lux, Exposure

> Measure illumination (light intensity) and get exposure settings for your camera

Canonical page: [https://chrome-stats.com/d/com.contechity.lux\_meter](https://chrome-stats.com/d/com.contechity.lux_meter)

## Overview

- **ID:** `com.contechity.lux_meter`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Contechity AB
- **Category:** PHOTOGRAPHY
- **Downloads:** 185,236
- **Rating:** 4.74 / 5 (2,529 ratings)
- **Version:** 3.4.0
- **Last updated:** 2026-08-27
- **First published:** 2024-03-03
- **Publisher country:** SE
- **Size:** 26 MB
- **Data as of:** 2026-09-29
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.contechity.lux_meter)
- **Website:** [https://contechity.com](https://contechity.com/)
- **Privacy policy:** [https://lux-meter.contechity.com/pp.html](https://lux-meter.contechity.com/pp.html)

## Description

Precise Light Meter and Exposure Calculator for photographers, filmmakers, plant growers, and lighting pros. Measure illumination in lux, foot-candles or EV using incident or reflective modes (front/rear camera). Use the real‑time interactive exposure calculator to get optimal aperture, shutter speed, ISO, exposure compensation and filter adjustments. Choose full/half/third stops, lock settings, and apply shutter angle or 180° rule for video. Pre-calibrated to professional meters with optional device-specific calibration and superior low-light performance down to <1 lux.

Supports ND, color, IR and polarizing filters, unlimited saved readings with timestamps and notes, spot metering, resizable measurement area, and full localization in 40 languages. Ideal for SLR/analog/film workflows, cinematography, horticulture, galleries, offices and labs. Fully customizable with accessibility modes and responsive developer support to tailor the app to your workflow.

## Rankings

- #167,089 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.contechity.lux_meter.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`

## Review summary

Overall, reviewers praise Light Meter for its clear display, accuracy, and versatile exposure controls, with strong support and usefulness for photography, film calibration, and gardening. However, several users criticize its monetization strategy, noting full-screen subscription prompts and paid settings, and some feel the price is too high. Some also report that studio lighting can challenge the phone's hardware, limiting performance in certain setups. Overall, it's a solid, accurate meter with rich features, best for those willing to pay and for ambient lighting rather than heavy studio use.

### Pros

- Clear, readable display and intuitive UI.
- Accurate measurements/readings across typical use cases.
- Rich exposure controls and features (lockable exposure triangle, wide aperture/shutter range).
- Helpful and responsive support.
- Versatile use cases across photography, film calibration, and gardening.

### Cons

- Intrusive monetization with full-screen subscription prompts on every launch.
- Pricing concerns: some users feel the settings cost money and the app is too expensive.
- Performance can be limited in studio lighting due to phone hardware.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.contechity.lux_meter)